You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Susan Perez, I want a flight ticket under 500 fare.

ASSISTANT: OK, may I know your journey dates?

USER: I am planning to go on 05/17 and return on 05/19.

ASSISTANT: Can you please provide me your journey points?

USER: Sure, starting point is from DFW. Destination is to IAD.

ASSISTANT: Do you have any connection limit?

USER: I need single connection.

ASSISTANT: We are glad to inform you that there is a flight found with JetBlue airline of flight number 1026. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for connecting with us, wish you a safe journey.