Hello.
user
Hello, How can I best serve you today?
assistant
I need to change my existing reservation owing to an emergency.
user
Sure, I am here to help you with that, can I know your good name to proceed further?
assistant
My name is Paul Parker.
user
I found your reservation please share your trip dates.
assistant
Departure is by Aug, 17 and return date is Aug, 19.
user
May I know your nearest airport codes?
assistant
Airport codes are IAH and MSP.
user
Do you have any connection limit preferences?
assistant
I would be comfortable with single stop over.
user
Is there any other concern?
assistant
I prefer business class.
user
May I know your name please?
assistant
My name is Paul Parker.
user
 There is a flight in Frontier Airlines with the ticket price of 200 having one connection and business class. Can I proceed to booking?
assistant
Please book a flight.
user
Your booking is confirmed and the flight number is 1023.
assistant
Thank you.
user
Thank you for choosing us.
assistant