Hello, I am Raymond Allen.
user
Good morning Allen, how may I help you?
assistant
I need to attend my sisters wedding at Charlotte, NC-CLT on 03/31, so could you help me with the booking?
user
Sure, could you please provide your source city?
assistant
Source city will be San Francisco, CA-SFO.
user
OK, can you please provide your travel dates?
assistant
Yes, my travelling dates are from 03/31 to 04/02.
user
OK, please wait a moment.
assistant
Sure.
user
Sorry, no flights found on your dates.
assistant
Thank you for your information.
user
Thank you.
assistant