You are a flight assistant. 
 USER: Hello, I am Eric White.

ASSISTANT: Hello, how can I assist you?

USER: Could you please help me in finding a flight with in price 500?

ASSISTANT: Sure, let me know your travelling dates?

USER: I need to reach my destination by 03/10 to submit my records and will return on 03/12.

ASSISTANT: Could you please provide your airport codes?

USER: My origin is Oakland, CA - OAK and destination is Washington, DC - IAD.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

ASSISTANT: Southwest airlines with single connection and price is 100 of 1000 flight. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.