You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a flight ticket from San Francisco, SFO to New York, JFK?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My travelling dates are July 30 and Aug 01.

ASSISTANT: Do you need break in between your journey?

USER: I need connecting flight.

ASSISTANT: UA airlines is providing a single connected flight with ticket fare of 100, shall I proceed for booking?

USER: I need my return ticket at morning time.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: Thanks for your information.

ASSISTANT: May I know your good name please? Are we connected?

USER: My name is Helen Perez.

ASSISTANT: Fine, thank you for choosing us.