Hi.
user
Hello.
assistant
Dennis Wilson here.
user
How can I be a help for you?
assistant
I just want to change my existing reservation, because while booking I gave wrong airport codes, so can you help me for this?
user
Yes, I can help you in changing your reservation. Please give me a minute so that I can check the details of your existing reservation.
assistant
Ok, I will wait for your response.
user
Sorry, I could not find any ticket booked with your name.
assistant
Oh! It's ok, no problem. Thank you for your quick response.
user
Thank you for reaching us.
assistant