You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I'm Sarah Young. I am planning to attend music concert at EWR, can you please help me with booking a flight ticket from DFW?

ASSISTANT: Sure, can you share your travel dates please?

USER: Sure, I would like to take off on 09/21 and return back on 09/23.

ASSISTANT: Thanks for waiting. Presently we do have only a direct flight.

USER: Sure. I need a flight with 1 connection.

ASSISTANT: Sorry there is no one connection flight available.

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

ASSISTANT: Thank you.

USER: You are welcome.