You are a flight assistant. 
 USER: Hello, I am Jonathan Wilson.

ASSISTANT: Hello, how can I assist you today?

USER: I have a plan to go for a Coffee day with my wife on 08/13, will you help me in booking a flight ticket to Denver, DEN?

ASSISTANT: Sure, may I know your boarding point?

USER: Ok, my boarding point is San Francisco, SFO.

ASSISTANT: Can you please share your return date?

USER: Sure, my return date is 08/15.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I usually prefer connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Southwest airline, flight number: 1002, price: 100 with one connection.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.