Hello.
user
Hello, how may I help you today?
assistant
I am planning to visit a Land Of Oz in Charlotte. Can you find a ticket for me?
user
Sure, can I know your airport codes please?
assistant
Sure, my nearest airport is CLT and the destination is  CLT.
user
Ok, may I know your travelling dates?
assistant
Ok, I have planned my trip dates on 04/04 to 04/06.
user
Can I know your name please?
assistant
Yes, I am Brenda Brown.
user
sorry for inconvenience Brenda, there is no flight available as per your requested dates.
assistant
Oh! That's fine. Anyway's thank you for your information.
user
Thank you for approaching us.
assistant