You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I do some help for you?

USER: I am Mark Young, I want to reserve a flight ticket to book a single connected flight to San Francisco to attend an event. Can you please help me to book a flight ticket?

ASSISTANT: Sure, I am oblige to help you in that ticket booking, may I know the travelling dates of your trip?

USER: Thank you for considering my request. My travelling dates of trip are 10/27 and 10/29.

ASSISTANT: May I know your regional nearest airport codes?

USER: Sure, source of journey is DEN and destination of journey is SFO.

ASSISTANT: I found a flight 1010 in JetBlue airlines, can I confirm your ticket booking?

USER: Yes, please confirm with the booking.

ASSISTANT: Ok, the ticket booking is done to your region. Enjoy your flight trip.

USER: Thank you for reserving me a flight with the best airline JetBlue.

ASSISTANT: You are welcome.