You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how could I support you at this moment?

USER: I want to book a flight ticket to TX-DFW to visit Winspear Opera House. Can you help me out?

ASSISTANT: Sure, do you need any stop over in between the journey?

USER: Yes, I need a halt within my journey.

ASSISTANT: When would you like to return from TX-DFW?

USER: I would like to back on 10/10.

ASSISTANT: Ok, please provide your source airport code?

USER: I will start from NY-JFK.

ASSISTANT: Ok, kindly mention your departure date?

USER: I want to go on 10/08.

ASSISTANT: Ok, can I know your good name for further proceedings?

USER: Sure, Joshua Williams is my name.

ASSISTANT: Thank you for providing information.

USER: That's ok.

ASSISTANT: There were no flights find based on your requested dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us, have a good day.