Hi.
user
Hello. How may I assist you today?
assistant
I am Karen Johnson, I want to book a flight ticket from San Francisco to attend an interview in Charlotte.
user
Sure, I am here to help you to make a flight reservation but I need your travel dates to search a flight.
assistant
I would like to start on Aug 21st and my return date will be on Aug 23rd.
user
May I know your genesis and terminus airport codes that you have planned?
assistant
My boarding and landing airport codes are SFO and CLT.
user
 According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by Frontier airlines in the flight 1023. Shall I proceed with this?
assistant
Yes, you can proceed with the booking.
user
Your ticket has been booked with your name Karen Johnson.
assistant
Thank you for your assistance in booking.
user
My pleasure. Have a safe journey.
assistant