Hello. I am Larry Harris.
user
Hello. How may I help you at this moment?
assistant
I have booked a flight ticket but suddenly there is an important meet in my office, can you please modify my flight ticket booking?
user
Yes, I feel mirthful to help in changing the details.
assistant
Thank you for your positive response.
user
Can you please wait a minute? So that, I will search the ticket status in our records.
assistant
Sure, I can wait for your response.
user
I am really sorry to inform you, I haven't found any active reservation with your name in our records to modify.
assistant
That's fine, no problem with that one. Thank you for your immediate response.
user
You are welcome. Thank you for choosing our travel agency.
assistant
Welcome.
user