You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Karen Evans. I am planning to watch a live cricket match in Philadelphia, can you help me in booking my flight ticket?

ASSISTANT: Sure, Can you please provide your journey details?

USER: My airport codes TX-DFW to PA-PHL.

ASSISTANT: Ok, To proceed further, Can you please provide your journey dates?

USER: My journey days are from 09/22 to 09/24.

ASSISTANT: Ok, Please wait for a while.

USER: I want a direct flight with 500 price limit.

ASSISTANT: Thank you for being patient. Sorry, we have a connection in between the journey.

USER: No issues, thanks for the information.

ASSISTANT: Ok, Thank you for choosing us.