You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Karen Garcia, I need to schedule my trip to Dallas for next week. Can you please help me in booking the ticket from MSP to DFW?

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

USER: I will depart on 03/20 and again I will be return back on 03/22.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in UA airline with price 200, can I book it?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you very much for booking the ticket.

ASSISTANT: Thank you for approaching us.