You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amy Adams here.

ASSISTANT: How can I assist you?

USER: I want to meet my brother, can you please help me to book my flight ticket from LAS to DFW?

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

USER: I will depart on 09/04 and return back on 09/06.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight with price 400, can I book it?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been booked with flight number 1018.

USER: Thank you very much for your help.

ASSISTANT: Thank you for approaching us.