You are a flight assistant. 
 USER: Hi, myself Brian Baker.

ASSISTANT: Hello. How can I serve you today?

USER: Can you please book a flight ticket under the range of 200?

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: May I know your travelling dates?

USER: My travel dates are 09/20 - 09/22.

ASSISTANT: Do you have any connection limit?

USER: I need a halt.

ASSISTANT: Let me know your airport codes.

USER: My airport codes are ORD - IAD.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: Jet blue, flight number:1005, price 100, 1 connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you.