You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to meet my grand father at DFW. Can you please make a reservation from DCA?

ASSISTANT: Sure, let me know your trip dates please?

USER: My travelling dates are Feb 10 - Feb 12.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: I am Ruth Lopez.

ASSISTANT: Southwest Airlines is providing connecting flight with the ticket fare of 200 and depart time is 20:00 hours, arrival time is 6:00 hours, Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1011 in economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.