Hello.
user
Hello. How may I help you out?
assistant
I would like to change my existing reservation, can you help me in that?
user
Sure, I will help you in changing the reservation. Can I know your name please?
assistant
Sure, myself Emma Mitchell.
user
Happy to inform you that I have found the reservation, can I know your travelling dates please?
assistant
Sure, my planned travel dates are Mar 17 and Mar 19.
user
May I know your airport codes please?
assistant
My planned travel airport codes are SFO and IAH.
user
Do you need any specifications?
assistant
I would like to start my journey for the afternoon flight.
user
Can I know your preferences?
assistant
Please look for a connecting flight.
user
Sorry, there are no flights found.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant