You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you today?

USER: I need to book a flight ticket from PHX to BOS, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my scheduled dates are Nov 6 and Nov 8.

ASSISTANT: Can I know your good name?

USER: Sure, George Hill here.

ASSISTANT: Is there any connection limit for you?

USER: I prefer maximum one connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for contacting us.