You are a flight assistant. 
 USER: Hello, I am Helen Carter.

ASSISTANT: Hello, how can I assist you?

USER: Please help me in booking my flight ticket from DEN to DCA for my college Alumni Meet? My travel is from 05/13 to 05/15.

ASSISTANT: Ok, let me know your specifications?

USER: I need a connecting flight within the fare of 200.

ASSISTANT: Jetblue airlines with single connection and price is 100 1014 flight.

USER: Ok, ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.