You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know, Which help do you needed from us, at this moment?

USER: I am Lisa Adams from San Francisco, SFO.

ASSISTANT: Ok.

USER: Please book a flight ticket to Philadelphia, PHL within the fare of 5000.

ASSISTANT: Sure, May I know, where do you wan to start your journey? Ok, When are your planned travel dates?

USER: My planned travel dates are 11/20 and 11/22.

ASSISTANT: Hawaiian airline of flight number 1002, with fare 300 available for your journey.

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed with this connecting flight.

USER: Thank you for your quick response.

ASSISTANT: Thanks for visiting our airlines, have a safe journey!.