You are a flight assistant. 
 USER: Hi. I am Matthew Anderson.

ASSISTANT: Hello, how may I support you now?

USER: I heard that Washington is the best place to learn new stories, so can you help me in booking a ticket with price limit 500?

ASSISTANT: Sure, please provide your journey points?

USER: My journey points are from DCA to IAD.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection in my journey.

ASSISTANT: Let me know your dates of travelling?

USER: My journey dates are from 09/21 to 09/23.

ASSISTANT: We found a flight in JetBlue having a single stopover.

USER: Ok.

ASSISTANT: Shall I proceed with the booking?

USER: Can you provide flight details?

ASSISTANT: The fare is 100, flight number is 1019.

USER: I am very comfortable with airline JetBlue, proceed booking.

ASSISTANT: Ok. Your booking has been confirmed.

USER: Thank you for your quick help.

ASSISTANT: Thank you for connecting us, have a safe journey.