You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you help me out in booking a ticket with price limit 500 under name of Richard Brown?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I would like to visit Foshay Tower at MSP, my journey dates are from 05/27 to 05/29.

ASSISTANT: Let me know your origin?

USER: My origin airport code is IAD.

ASSISTANT: We have found a direct flight to MSP.

USER: I need a break in my journey, do not proceed with that.

ASSISTANT: Ok, Thanks for opting us.

USER: Thank you for your information.