Hello,.
user
Hello, how can I assist you at this moment?
assistant
I am Eric King. I have a plan to visit San Francisco. Can you please book me a flight ticket to visit Twin Peaks?
user
Sure Eric King, I am ready to help you with that.  Can I have your travel dates please?
assistant
I want to travel on 05/16, and need to catch return flight on 05/18.
user
Ok, please let me know airport codes of your journey locations.
assistant
 I need to leave from my nearest airport LAS to reach SFO.
user
Have you planned to travel in particular times only?
assistant
I prefer for morning.
user
Actually, available flight is starting in afternoon and return in afternoon. Are you ok with this?
assistant
No, I am not comfortable with that. Thanks for the information.
user
Another airlines running a flight in morning only but having connection 1 and ticket fare is 100. Is it ok for you?
assistant
Yes, Proceed with the booking.
user
Ok Eric King, your ticket booking has done and the flight number is 1022 in UA airlines.
assistant
Thank you.
user
Thank you for choosing us, have a great journey.
assistant