You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you out?

USER: Jonathan Miller here and I would like to attend a business meeting in San Francisco, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I can help you in that flight ticket booking.

USER: Thank you for taking my request into consideration.

ASSISTANT: May I know your preferable travel dates that you are planned for your trip?

USER: Sure, I am planning to move on 02/29 and please book my return ticket also on 03/02.

ASSISTANT: Can you please mention your nearest regional airport codes of genesis and terminus regions if your are known?

USER: Sure, I will prefer CLT and SFO as my origin and destination airport codes respectively because those airport codes are near and convenient for me to travel.

ASSISTANT: Give me some time to search for the flight and I will get back to you if there is any flight found on your trip dates.

USER: Ok, take your time but try to bring a best flight in my route.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 100 from UA airlines. If you are ok with this, please inform me to book the flight.

USER: That's fine for me, I am ok with this. You can proceed with booking.

ASSISTANT: Your ticket has confirmed in 1010 flight number and please collect the ticket from your boarding point.

USER: Thank you for your kind assistance in booking of my ticket.

ASSISTANT: It's my pleasure to assist you and thank you for consulting our agency.

USER: Most welcome.