Hello, my name is Christopher Young.
user
Hello. Welcome to airline services. How can I assist you?
assistant
As my trip with my friends got changed to Chicago, can you help me to change my existing reservation?
user
Sure. Please wait a while I will check the previous reservation with your name.
assistant
Sure.
user
Sorry, We do not found reservation with your name.
assistant
Ok fine, thank you.
user
Thank you for approaching us. Have a pleasant day.
assistant