You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am David Smith. I want to book a flight ticket from LAX to DTW. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling date are from Dec 01-03.

ASSISTANT: Ok, can I know your connection limit please?

USER: I need single connection flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with number 1012 and airline UA at a price of 100 with 1 connection in economy class. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a good day.