You are a flight assistant. 
 USER: Hello, I am Kenneth Edwards.

ASSISTANT: Hello. How may I help you?

USER: I was asked to go to MSP from IAH, can you help me in booking a ticket?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are from 05/05 to 05/07.

ASSISTANT: Do you have any specifications?

USER: My price limit is 500.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: Thanks for waiting, there is no flights found on your given requirements.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thank you for your information.