You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Daniel Harris. I have a business meeting in Denver. Can you help me for booking a flight ticket from SFO?

ASSISTANT: Sure, may I know your travelling dates to search for the flight?

USER: My travelling dates are from 09/27 till 09/29.

ASSISTANT: Ok, please share your destination code to proceed further.

USER: My destination airport code is DEN.

ASSISTANT: Ok, there is a flight 1023 in Hawaiian airline matching your dates with price 100. Shall I proceed with your booking?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome. Have a safe journey.