Formal Informal letter writing

Yours sincerely

Best wishes, Love

Could you send us a quote?

Can you give us the total price?

Could you let me know...

Can you tell me...

Dear Sir or Madam, Dear Mr Smith

Dear Ben, Dear Mom and Dad

I read that there is a 10% discount for booking early

I read that you get 10% off for booking early

I look forward to hearing from you soon.

I'm really looking forward to seeing you again.

Thank you for your reply

Thanks so much for your email -- it was great to hear from you again

We would like to visit the museum

We want to visit the museum