You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself  Kevin Williams. I want to attend my seminar in SFO, please help me for booking flight ticket.

ASSISTANT: Can you please provide the full details of journey?

USER: My airport codes from  CO -DEN to CA - SFO, and my travelling dates from 03/09 to 03/11. Make sure that price limit is 500 and connection limit is 1.

ASSISTANT: There is a flight with connection 1 and number is 1006. Can I book it?

USER: Ok, proceed with that flight.

ASSISTANT: Your flight is booked with airline Hawaiian. Have  a safe flight.

USER: Thank you.

ASSISTANT: Welcome.