Hello.
user
Hello, how may I help you today?
assistant
I want to book a ticket from DCA to CLT. Could you book a ticket?
user
Sure, may I know your good name please?
assistant
My name is Dorothy Smith.
user
When do you want to travel?
assistant
Depart date is Dec, 29 and return by Dec, 31.
user
Please share your connection limit.
assistant
I would prefer connecting flight.
user
Are there any other specifications?
assistant
I would like to depart in the evening.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Thank you.
user
Thank you for opting us.
assistant