You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ronald Nelson here.

ASSISTANT: How may I aid you?

USER: I am a movie producer, I have to promote my new movie at San Francisco. So please book my ticket from Seattle.

ASSISTANT: Sure, may I know your airport codes?

USER: My genesis and terminus airport codes are SEA and SFO.

ASSISTANT: Help me with the trip dates?

USER: My itinerary dates are 02/15 and 02/17.

ASSISTANT: We found a flight in an airline JetBlue with 1024 number having a single connection price of 300. Shall I proceed?

USER: Please proceed to book my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.