You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jack Smith.

ASSISTANT: How may I help you?

USER: I am planning to book a ticket from DTW to ATL. Can you please help me out?

ASSISTANT: May I know your trip dates?

USER: I am planning to travel on 01/05 and return back on 01/07.

ASSISTANT: There is a flight with flight number 1015 with price is 200, can I proceed?

USER: Please proceed the booking.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for your information.

ASSISTANT: Thank you for choosing us.