Hello.
user
Hello, How can I serve you?
assistant
I am Donna Brown. I am planning to go for comedy city tour at Charlotte, CLT. Can you please book a ticket on 03/27?
user
Sure, May I know the source code?
assistant
Source code is San Francisco, SFO.
user
Please help me with your return date.
assistant
I will return on 03/29.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
No problem. Thank you.
user
Thank you for opting us.
assistant