You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Brandon Allen. I have a business meeting in Seattle. Can you help me for booking a flight ticket from BOS to SEA?

ASSISTANT: Sure, I am glad to help you. Can you please share your travel dates?

USER: My travelling dates are Nov 06 and Nov 08.

ASSISTANT: Do yo have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your depart and arrival time?

USER: My return time is afternoon.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please be on hold.

USER: Sure, I will wait.

ASSISTANT: Sorry, there are no flights in this route as er your travelling details.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.