Hello.
user
Hello.
assistant
I am Stephanie Nelson.
user
How can I assist you?
assistant
I want to change my existing reservation, can you please help me with this?
user
Sure, please Wait for a moment. I need to check your reservation details  in our database.
assistant
Sure.
user
Your reservation details are exist in our database. Can you please send me your airport codes?
assistant
My airport codes are HOU and SEA.
user
Ok, please share  me your travel dates.
assistant
I prefer to travel on Nov 10 and Nov 12.
user
Flight-1027 is available in UA airlines with single connection and the flight fare is 200. Can I proceed with the booking?
assistant
Ok, please confirm my booking.
user
Ok, your reservation is confirmed and have a safe journey.
assistant
Thank you for your help.
user
Thank you for connecting us.
assistant