Hello.
user
Hello. May I know your name?
assistant
I am Benjamin Davis.
user
Do you want me to help you with anything?
assistant
I want to attend my friend's marriage for that I reserved the ticket, but right now I am going by with other friends. So that I want change my reservation, can you help me to change my ticket?
user
Sure, give me a minute.
assistant
Sure.
user
I am sorry to say that there is no reservation found.
assistant
It's ok.
user
Thank you for providing me with your details.
assistant
Thanks for your helping.
user
Welcome.
assistant