You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I render you today?

USER: I am David Davis.

ASSISTANT: Ok.

USER: I would like to go Detroit to meet my children as they are staying at hostel, so could you please help me with booking a flight ticket?

ASSISTANT: Sure. May I have your trip dates?

USER: Journey dates are 06/29 to 07/01.

ASSISTANT: Ok. Please share the airport codes.

USER: Source code is AUS. Landing point is DTW.

ASSISTANT: You have a Spirit airline with flight 1021. It's a connecting flight.

USER: You can proceed.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you.