Hello.
user
Hello. How may I assist you today?
assistant
I want to travel from CLT to ATL. Can you help me to book a flight ticket?
user
Sure, may I know your travelling dates?
assistant
I want to fly in the flight on Dec 23 and Dec 25.
user
 On which name shall I reserve flight ticket?
assistant
Robert Johnson.
user
 Do you need any specifications?
assistant
I want to return in evening time.
user
 Sorry, there are no flight tickets available with your requirements.
assistant
That's ok. Anyways, thank you.
user
Thank you for reaching our service.
assistant