You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Patrick Robinson. Can you please book a flight ticket from DTW to ATL?

ASSISTANT: Sure, can I have your planned dates please?

USER: Ok, my travel dates are 03/04 and 03/06 respectively.

ASSISTANT: Please wait a moment. Thank you for your waiting, I found a flight for you in Delta airlines with price 100. Can I proceed?

USER: Ok, that is good. Please book.

ASSISTANT: Ok, your booking is confirmed with flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.