Hello.
user
Hello, how may I assist you today?
assistant
I want to change my existing reservation, can you please help me out?
user
Sure, may I know your name for the changing process?
assistant
I am Emily Moore.
user
Your change reservation  found. Can you confirm your new airport codes?
assistant
My airport code are PHX to MCO.
user
May I know your planned travel dates?
assistant
I will fly on Jan 11 and recur on Jan 13.
user
Do you have any limits on number of connections?
assistant
I need a direct flight.
user
Do you have any specifications on the airline preference?
assistant
No.
user
Do you have any specific depart and arrival time for this trip?
assistant
No.
user
Do you have any specifications on the class preference?
assistant
No.
user
Unfortunately no flights found on your required dates.
assistant
Ok, no problem. Thank you.
user
Welcome, thank you for reaching us.
assistant