You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I am Thomas Walker. I want a flight with 1 connection. Can you book a flight with price 500?

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

USER: I want to participate a musical event at PHL. My journey dates are from 11/17 to 11/19.

ASSISTANT: Kindly mention your airport abbreviates?

USER: My Origin is DFW.

ASSISTANT: Ok, Please wait for while.

USER: Ok, take your time.

ASSISTANT: We found a flight from UA airlines matching your preferences. But it is a direct flight.

USER: Don't book a flight. Thank you for quick help.

ASSISTANT: Thank you for your information.