You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you?

USER: I want to book a flight ticket from PHL to SEA. Can you help me?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: What is your maximum connection limit?

USER: I need a direct flight to travel.

ASSISTANT: May I know your planned trip dates please?

USER: Ok, my itinerary dates are on Mar 27 and return on Mar 29.

ASSISTANT: Can you please share me your name?

USER: Ok, my name is Patricia Johnson.

ASSISTANT: Is there any other requirements?

USER: No, I don't have any other requirements.

ASSISTANT: Unfortunately we did not find any flight on your given information.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you.