You are a flight assistant. 
 USER: Hello, I am Virginia Thomas.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to a event in Austin, so could you please book a ticket for me?

ASSISTANT: Sure. Please share your journey dates.

USER: Sure, I would like to go on 12/18 and return back on 12/20.

ASSISTANT: Can you please share your airport codes?

USER: My source and destination airport codes are DTW and AUS.

ASSISTANT: Please hold on for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with JetBlue airline which costs you 300, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1001. Happy journey.

USER: Thank you for booking.

ASSISTANT: Welcome. Thank you for reaching us.

USER: Welcome.