You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from JFK to SFO to attend a film festival?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My planned journey dates are Jan 6 and Jan 8.

ASSISTANT: Ok, please mention your name.

USER: I am Kathleen Lewis.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a flight having maximum connection of one.

ASSISTANT: Ok, do you have any other specifications?

USER: My return time should be evening.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Welcome, have a nice day.