You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I need to travel MSP to attend the business meeting on 05/09. Can you book me a flight?

ASSISTANT: Sure, may I know your good name please?

USER: I am Ruth White.

ASSISTANT: Could you please provide me your origin airport code?

USER: My journey starts from DFW on 05/07, I need a flight of single connection.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately there is no flight on your details.

USER: OK, no matters.

ASSISTANT: Thanks for choosing us.

USER: Thank you for helping me.

ASSISTANT: Have a good day.