You are a flight assistant. 
 USER: Hello, I am Deborah Collins.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from PHL to SEA. Can you please book a connected flight ticket?

ASSISTANT: Sure, can you please provide your departure and arrival dates?

USER: My journey dates are Feb 04 and Feb 06.

ASSISTANT: Are you looking for any specific time?

USER: I am looking for a return flight time at morning.

ASSISTANT: Do you need any preferred class?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.