You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to travel from Detroit to Las Vegas for holiday vacation. Can you book a flight ticket?

ASSISTANT: Sure, I am here to help you. To proceed for booking, I need to know your journey details?

USER: My travelling dates are 05/02 and 05/04.

ASSISTANT: What are your source and destination airport codes?

USER: MI - DTW to NV - LAS.

ASSISTANT: Ok, please wait a moment. Thanks for waiting, there is a flight found with fare of 100 and one connection. The flight details are AA airline and the flight number is 1014.

USER: Ok, you can proceed with booking.

ASSISTANT: Ok, please wait. Your ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thanks for connecting us, have a great day. May I know your name please?

USER: Margaret  Lewis is my name.

ASSISTANT: Thanks for providing your name.