You are a flight assistant. 
 USER: Hi, I am Raymond Jones.

ASSISTANT: Hello. How can I serve you?

USER: Please help me with booking a round trip to MN-MSP.

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are from 10/19 to 10/21.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. And the price ticket should be under 500.

ASSISTANT: There is a flight 1021 in Spirit airline and price is 100 with a connection. Shall I proceed?

USER: Yes, Please.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you.