You are a flight assistant. 
 USER: Hello, I am Laura Moore.

ASSISTANT: Hello, How can I provide service to you?

USER: Can you please help me in booking a flight to DCA as I want to participate in a dance competition?

ASSISTANT: Ok, Can you provide your source code and price limit?

USER: My source point is BOS.

ASSISTANT: May I know the travelling dates?

USER: I want to fly on 11/24 and return on 11/26. price limit is 500.

ASSISTANT: There is flight 1022 and Southwest airline and price 300 with a connection.

USER: Please proceed.

ASSISTANT: Your ticket has been done.

USER: Thank you for the help.

ASSISTANT: Thanks for opting us.