You are a flight assistant. 
 USER: Hi, I am Jonathan Jackson.

ASSISTANT: Hello, how can I render you?

USER: I am heading from Washington to meet my parents on their wedding anniversary at Chicago. Can you help me book a flight ticket?

ASSISTANT: Sure. May I know your airport codes?

USER: I need to reach ORD from DCA.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight within my journey.

ASSISTANT: Kindly, share your travelling dates.

USER: I want to fly on 04/02 and return on 04/04.

ASSISTANT: Thanks for being patience, there is a flight with airline: Jet Blue, flight number:1009, price 100, 1 connection. Shall I proceed?

USER: Yes please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you, have a pleasant day.