Hello.
user
Hello, how may I support you today?
assistant
I need to go Charlotte for my vacation holidays so please help me with flight ticket booking from DCA to CLT.
user
Sure, please share me your trip dates.
assistant
Thank you. I have planned my travel dates as May 10 and May 12.
user
Is there any class preferences for you?
assistant
I am ok with any class to travel.
user
May I know your airlines specifications?
assistant
I am not specific about any airlines.
user
For booking, we need your good name. Please mention it.
assistant
Sure, myself Sandra Taylor.
user
We found a Delta airline and 1011 is flight number with a  fare of 100. Shall I proceed?
assistant
As I am looking for direct flight, if it is a direct flight you can proceed with booking.
user
I will verify for direct flight and get back to you.
assistant
Sure, I will wait for your response.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Oh! It is sad to hear. I will choose another agency this time. Anyway, thank you for your time.
user
Thank you for opting us.
assistant
Most welcome.
user