Hello.
user
Hello. Welcome to flight ticket booking agency. What kind of service you are looking from us?
assistant
I am Kathleen Collins, I need to modify my reservation as my schedule got postponed. Can you please help me about that?
user
Sure, I will help you out.
assistant
Thank you for considering my request.
user
Sorry, there are no reservations found in our database.
assistant
Not an issue, anyway thank you for the help.
user
Thank you for choosing us.
assistant