You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you at this moment?

USER: I am Christine Nelson. I am planning to book a ticket from AUS to DEN. Can you please help me out?

ASSISTANT: Sure, I am happy to help you. Can you please tell me your travel dates?

USER: I would like to travel on May 14 and return back on May 16.

ASSISTANT: Ok, do you have any preferences?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Ok, I have found a flight in the JetBlue airlines which is having a connection limit 1 and the ticket fare is 100. Can I reserve a flight ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, I have booked your ticket with the flight number 1003.

USER: Thank you for your service.

ASSISTANT: Have a nice journey.