Hello.
user
Hello.
assistant
Myself Helen Lewis.
user
How may I help you?
assistant
Can you please help me with changing my reservation?
user
Sure, I will help you.
assistant
Thank you.
user
Helen, no reservation has been found on your name in our database.
assistant
Oh! It may not be booked properly. Anyway, thank you for your time.
user
Thank you for choosing us.
assistant