Hello.
user
Hello, how can I help you today?
assistant
Can you please help me to change the ticket details in the past ticket?
user
Sure, kindly share your name.
assistant
Thank you. I am Patrick Carter.
user
Your existing reservation is found. please share me your trip dates.
assistant
That's great, my travel dates are Sept 3rd and Sept 5th.
user
Can you give your airport codes?
assistant
The source and destination airport codes are SFO and DEN.
user
Do you need any connection limit?
assistant
Yes, please make sure that the connection limit is 1.
user
May I know your preferable timings?
assistant
No, I didn't have any preferable timings.
user
Do you need any other requirements?
assistant
No, I have mentioned all my requirements.
user
 There are no flights available on your routes.
assistant
It's ok, not a problem. Thank you for checking the flights.
user
Thank you for choosing us.
assistant