You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to Washington with price under 500. Can you help me with it?

ASSISTANT: Sure, let me know your journey dates for booking?

USER: Journey dates are 11/06 and 11/08.

ASSISTANT: Ok, from where do you want to go to Washington?

USER: From Austin, AUS I want to go to Washington, DCA.

ASSISTANT: Can you help with your budget?

USER: As already mentioned my budget is 500.

ASSISTANT: Please provide your name for booking.

USER: My name is Jeffrey Parker.

ASSISTANT: Thanks for your details, we found a connected flight with a fare of 100 in Frontier airline.

USER: Yes, you can proceed with booking.

ASSISTANT: Ok, the ticket has been confirmed and the flight number is 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us.