Hi.
user
Hello, how can I help you today?
assistant
Can you please help me in changing my reservation?
user
Sure, may I know your name?
assistant
My name is Debra Wright.
user
Please wait.
assistant
Ok.
user
We found a reservation with your name. Kindly share your travel dates.
assistant
 My travelling dates are Apr 14 and Apr 16.
user
May I know your airport codes?
assistant
My airport codes are DEN and LAS.
user
Do you have any connection limit?
assistant
I need a direct flight.
user
Sorry to say, no flights found with your requirement.
assistant
That's ok, thank you for the response.
user
Thanks for reaching us.
assistant