You are a flight assistant. 
 USER: Hello, Brenda Evans is my name.

ASSISTANT: Hello, how may I help you today?

USER: I want to participate in Olympics at Washington, DC - IAD. Can you please book a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My scheduled dates are 11/28 and 11/30.

ASSISTANT: Where will start your journey?

USER: My source is Austin, TX - AUS.

ASSISTANT: How much can you afford for your ticket?

USER: I can spend up to 1000.

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

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with in 1018 flight number.

USER: Thank you for your service.

ASSISTANT: Thanks for availing us.