You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you aid me to book a flight ticket from PHL to SEA?

ASSISTANT: Sure, May I know your travelling dates?

USER: I planned my trip on the dates Nov 3 and Nov 5.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Any other preferences?

USER: Yes, I prefer afternoon flight for my return journey.

ASSISTANT: May I know your name?

USER: Myself Patricia Wilson.

ASSISTANT: Sorry, there are no flights found with your data.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you.