You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Which service you are looking from our agency?

USER: I want to spend my free time in Golden Gate Park in San Francisco, can you please assist me for booking the flight ticket?

ASSISTANT: I can help you with that.

USER: Thank you for your positive response.

ASSISTANT: Could you please provide the travel dates?

USER: I want to spend my whole day in Golden Gate Park on 01/02, so the travelling dates are 01/01 to 01/03.

ASSISTANT: Kindly mention your airport codes?

USER: Sure, I would like to have a round trip. so the source and destination is same, CA-SFO.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: There is a flight in UA airline with price 100, can I book it?

USER: Yes, proceed with my booking on the name of Michael Turner.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you for your help.

ASSISTANT: You are welcome.