You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I oblige you today?

USER: Having the U.S. Open Golf Championship at my college on 10/13, I intend to participate in this. Need your assistance to reserve the ticket with the name of Dennis Edwards.

ASSISTANT: Sure. Please specify your return date.

USER: Return date is on 10/15.

ASSISTANT: Can you please mention your journey points?

USER: Journey points are MSP and Denver, DEN.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need a lay by.

ASSISTANT: Thanks for your details, there is no flight found on your desired routes.

USER: Ok, thank you for your response.

ASSISTANT: Thank you for opting us.