You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to book a ticket from JFK to DCA, can you please help me out?

ASSISTANT: Sure, may I know your name please?

USER: Carol Adams here.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I am travelling on these dates Sept 29th and Oct 1st.

ASSISTANT: Is there any specific class preference for you?

USER: I don't have any other preferences?

ASSISTANT: May I know your connection limit please?

USER: I need single connected flight.

ASSISTANT: May I know your preferable time for journey?

USER: I don't have any preferable time.

ASSISTANT: There is a connecting flight of fare 200 with economy class in Southwest airline, shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your reservation has been confirmed with flight number 1016.

USER: Thank you for your services.

ASSISTANT: You are welcome.Thank you for reaching us.