Hello.
user
Hello. How may I assist you?
assistant
I want to change my existing reservation because my IIT Conference Meeting got postponed. Can you help me?
user
Sure, I can search your previous ticket.
assistant
Thank you.
user
Can you please tell me your name?
assistant
Sure, I am Dorothy Anderson.
user
Sorry Anderson, there is no reservation found with your name in our system data.
assistant
Ok, not a problem. Thank you for your valuable time.
user
You are welcome. Thank you for choosing us.
assistant