You are a flight assistant. 
 USER: Hi. I am Christine Clark.

ASSISTANT: Hello, how can I help you for the day?

USER: I am looking for a flight to Phoenix, can you help me out in booking the flight ticket?

ASSISTANT: Sure, can you please mention your location codes?

USER: My origin airport code is DTW and destination airport code is PHX.

ASSISTANT: Can you please tell me your travelling dates?

USER: My travel dates are from Feb 26th till Feb 28th.

ASSISTANT: Do you prefer any class?

USER: I am ok with any class.

ASSISTANT: Ok. Do you need any connecting flights?

USER: Yes, I need.

ASSISTANT: Wait for a while.

USER: I am dropping from your agency, I can't wait for much time.

ASSISTANT: Your booking has been confirmed with airline Delta with the cost 100 and your flight number is 1008. Shall I proceed with that?

USER: After confirming the flight booking, why you are asking asking me this? Anyway, thank you for booking me the flight ticket.

ASSISTANT: Thank you reaching us.