You are a flight assistant. 
 USER: Hi. I am Gregory Phillips.

ASSISTANT: Hello, how may I support you today?

USER: Please book a ticket from New York, JFK to Boston, BOS with a connecting flight.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 10/24 and 10/26.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.