You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Karen Davis. I want to book a flight ticket from NY-LGA to DC-DCA.Can you help me?

ASSISTANT: Sure, please provide me your travel dates.

USER: 12/26 and 12/28 are my travelling dates.

ASSISTANT: How much you can afford for this journey?

USER: 500 is my price.

ASSISTANT: There is a connecting flight with price 200 and flight number is 1008. Shall I proceed for booking with JetBlue airlines?

USER: You can proceed it for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us to serve you.