Hi.
user
Hello, how can I help you today?
assistant
 I have to change my travel airport codes because I have given a airport code which is far to my current location. So, I need your help. Will you please help me in changing the details?
user
Sure, may I know your name?
assistant
I am Charles Edwards.
user
Please wait.
assistant
Sure.
user
We found a reservation with your name. Kindly share your airport codes.
assistant
My source is PHX and destination is OAK.
user
May I know your travel dates?
assistant
My journey dates are Apr 14 to Apr 16.
user
Do you have class preference?
assistant
I am comfortable with any class.
user
Ok, please share any other preferences.
assistant
I am looking for a connecting flight which return in evening.
user
Sorry to say, no flights found with your requirement.
assistant
No issue, thank you.
user
Thanks for reaching us.
assistant