You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a flight ticket to attend Football Tournament in PHL from SEA?

ASSISTANT: Can you please share your travelling dates?

USER: My planned journey dates are from Mar 4 to Mar 6.

ASSISTANT: Let me know your connection limit.

USER: I would like to prefer a direct flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any time concern?

USER: Yes, I want to return in the morning flight.

ASSISTANT: May I know your name?

USER: I am Emma Wilson.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.