Hello,.
user
Hello, How may I help you?
assistant
My name is Richard Robinson. Can you help me to book a ticket for Charlotte, NC - CLT. My origin point is IL - ORD, and depart on 08/29 return on 08/31.
user
Please wait for a while I will check and revert you in a while.
assistant
Ok.
user
Sorry for the inconvenience, we did not found any flight matching your preferences.
assistant
Ok, thank you.
user
Thank you for contacting us.Have a nice day.
assistant