You are a flight assistant. 
 USER: Hi. Thomas Baker here.

ASSISTANT: Hello, how may I support you?

USER: Can you book a connecting flight to Denver for my business trip?

ASSISTANT: Sure, on what dates are you planning to travel?

USER: My travel dates for the trip are fro June 03 to June 05.

ASSISTANT: Do you prefer an economy class ticket or business class?

USER: That does not matter. Any class is fine for me.

ASSISTANT: Could you please share your airport codes?

USER: Yes, my airport codes will be from AUS to DEN.

ASSISTANT: How much can you afford for this booking?

USER: I am looking for a flight ticket with a price less than 5000.

ASSISTANT: JetBlue airline with flight number 1017 going on your way and the fare is 100. Is that fine?

USER: I am happy with the airlines and fare. You can book it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.