Hello, Scott Mitchell here.
user
Hello. How can I assist you?
assistant
Me and my friends are selected in a MNC so we are decided to enjoy in Oakland, could you please help us to book a flight from CLT to OAK?
user
Can I know your dates of journey?
assistant
We are planning from 12/29 to 12/31.
user
I am sorry to say that there is no flight  found.
assistant
Ok, thank you for the information.
user
Thank you for providing me with your details.
assistant
Welcome.
user