You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to meet my friend's at Washington. Can you please help me in reserving the ticket from CLT to DCA?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: I would like to travel on Dec 12 and again I will return back on Dec 14.

ASSISTANT: Do you need any break?

USER: I am comfort to travel in single connection flight.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: May I know your name?

USER: Myself Helen Walker.

ASSISTANT: We found a connecting flight with an AA airlines, flight number:1001.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.