Hello.
user
Hello, how can I help you?
assistant
I would like to change my existing reservation, which is done recently. Can you please help me out?
user
Sure, I am here to help you. Can you please let me know your name to check with the reservation status in our database?
assistant
Thank you for considering my request. Myself Patrick Edwards.
user
Thank you for sharing your name. Please allow me 2-3 minutes, I will check and get back to you.
assistant
 Sure, I will wait for your response.
user
Thank you for waiting, Patrick Edwards.
assistant
Ok.
user
We found reservation under your name. Can you please let me know your region airport codes?
assistant
Sure, my preferable airport codes are JFK and DEN.
user
Please let me know your preferred dates of journey.
assistant
My new planned travel dates are from Feb 05 to Feb 07.
user
Would you like to fly with connecting flight?
assistant
I am looking for a connecting flight in my journey.
user
Do you have any other specification to change in your reservation?
assistant
No, thank's for asking.
user
Sorry, there are no flights available for the mentioned dates.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you for reaching us. Have a great day!.
assistant
Thank you for your service.
user