You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from JFK to BOS to enjoy Innovation festivals. Can you help me in booking a flight ticket?

ASSISTANT: Please provide me the travel dates.

USER: Sure, my travelling dates are Sep 30 and Oct 2.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know if you have any connection limit?

USER: I would prefer maximum 1 connection.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, Christopher Hall here.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Christopher Hall. I regret to inform that there are no flights on your route with the given dates.

USER: Ok, no worries at all. Thank  you for your kind information.

ASSISTANT: Thank you for reaching us.