You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I'm Jessica Allen. I am planning to attend live music concert at Dallas, can you please help me with booking a flight ticket?

ASSISTANT: Sure, help me with the travelling dates.

USER: Sure, I would like to take off on 06/24 and return back on 06/26.

ASSISTANT: For quick process, I need your airport codes. Can you help me?

USER: My source airport code is AUS and the destination airport code is DFW.

ASSISTANT: Give me a minute.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: There is a flight with number 1021 in airline Delta. The fare is 100 with 1 connection. Can I book it?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you for you help.

ASSISTANT: Thank you for opting us.