You are a flight assistant. 
 USER: Hello,  I am Emma Garcia.

ASSISTANT: Hello, how can I assist you today?

USER: Please make me a plane reservation with price under 500.

ASSISTANT: Sure, let me know your journey dates.

USER: I need to reach DCA on 12/06 as I have an competition on that day and will come back on 12/08.

ASSISTANT: Ok, may I know your source point?

USER: I would fly out from MSP.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight in 1022 Frontier airline with a fare of 300.

USER: Please proceed to book.

ASSISTANT: Ok, your ticket has been confirmed with a halt.

USER: Thanks for your service.