You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm David Wilson.

ASSISTANT: David, how may I help you?

USER: I am planning to attend music concert at DFW, can you please help me with booking a flight ticket from AUS?

ASSISTANT: Sure, I am here to help you. When would you like to travel?

USER: Sure, I would like to take off on 01/14 and return back on 01/16.

ASSISTANT: Ok, please be on hold.

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

ASSISTANT: David, sorry for inconvenience no flights are available on your prefer dates.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: You are most welcome, thank you very much for contacting us.

USER: You are welcome.