You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Help me with your name please?

USER:  I am Gary Collins.

ASSISTANT: Gary Collins, how shall I aid you for the day?

USER: Can you please help me in booking a flight ticket to Dallas,DFW to attend a film festival?

ASSISTANT: Ok, we are here to help you.

USER: Thank you.

ASSISTANT: On which date you would like to start your journey?

USER: I will start my journey on 06/08.

ASSISTANT: Let me know your other airport code, to reserve.

USER: New York, LGA is my boarding point.

ASSISTANT: When you will be back?

USER: After attending the event, I will return on 06/10.

ASSISTANT: Give a minute.

USER: Sure, take your time.

ASSISTANT: There is a  2 connecting flight available for you.

USER: I need a single connecting flight, do not proceed further.

ASSISTANT: No, we do not have a 1 connecting flight. Thank you for availing us.

USER: Thank you.