You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: Please help me out in booking the ticket from JFK to DCA.

ASSISTANT: Sure, let me know your travel dates?

USER: My trip dates will be Dec 1 to Dec 3.

ASSISTANT: Would you like any impasse in your journey?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have specific time requirement?

USER: No.

ASSISTANT: May I know your airline preference?

USER: No.

ASSISTANT: Ok, can you mention your name to proceed further?

USER: Stephanie Campbell is my name.

ASSISTANT: Delta Airlines has a connecting flight with number 1008 for fare 100, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.