You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket from AUS to DFW, Can you please help me for booking?

ASSISTANT: Sure, may I know your preferred dates to reserve your seat?

USER: I would like to travel on 03/07 to return on 03/09.

ASSISTANT: Do you need any connections between your trip?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Katherine Young here.

ASSISTANT: Do you need business class or economy class?

USER: No, I am comfortable with any class.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: As per your requirements there is a Jetblue airlines, flight number:1015 is going on your way with single connection and price:200. Is that Ok for you?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for your information.

ASSISTANT: Thank you for contacting us.