Hello.
user
Hello, how may I help you?
assistant
Good evening, I'm Joseph Harris. I want to travel from DCA to CLT. Please help m in this.
user
Sure, may I know your travelling dates please?
assistant
My travelling dates are from 10/05 to 10/07.
user
Sorry, there is no flight available as per your requested dates.
assistant
Please proceed. It's ok. Thank you for your information.
user
Most welcome.
assistant