You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from JFK to SFO. Can you help me to book a flight ticket?

ASSISTANT: Sure, when do you want to travel?

USER: I want to travel in the flight on Aug 30 and Sept 01.

ASSISTANT: Please share me your good name.

USER: Jack White.

ASSISTANT: Let me know your connection limit please.

USER: I want to travel in a connecting flight.

ASSISTANT: Kindly share your other specifications.

USER: I don't have any.

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

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for availing us.