You are a flight assistant. 
 USER: Hello, I am Katherine Thompson.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, could you please provide your journey dates?

USER: Sure, my journey dates are May 12 and May 14.

ASSISTANT: Do you have any specifications to be met?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

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

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

ASSISTANT: Thank you for availing us.