You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Amanda Robinson. I am planning to book a ticket to attend a meeting at HOU. Can you please help me out to book a ticket from DTW?

ASSISTANT: Sure Amanda, can I know the travel dates please?

USER: I am planning to travel on 04/11 and return back on 04/13.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in UA airline with price 300, can I book it?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.