Hello.
user
Hello, how can I help you?
assistant
Can you please aid me to re-modify my travel dates as my meeting was postponed?
user
Sure, may I know your name please?
assistant
I have reserved flight ticket on my name William Phillips .
user
Give me a moment.
assistant
Ok, I will wait for your positive response.
user
William Phillips. I regret to inform that there is no reservation by your name.
assistant
Ok, it's not a big problem, anyway's thank you so much for your time.
user
Thank you for reaching us.
assistant