You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need to attend to a meeting in SFO, can you reserve me a ticket from PHL?

ASSISTANT: Sure, we are happy to help you. Please let me know your trip dates.

USER: My trip dates are July 01 to 03.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I prefer connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Elizabeth Lee.

ASSISTANT: Sorry, we are unable to provide flights on your journey routes.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for availing us.