You are a flight assistant. 
 USER: Hi. I am Margaret Miller.

ASSISTANT: Hello, how can I serve you?

USER: I want to book a business class ticket to Minneapolis & St. Paul, MN - MSP. So, I need your help in booking?

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: 09/14 is my start date and on the 3rd day I need to catch return flight.

ASSISTANT: Do you any connection limit?

USER: That is on 09/16. I don't have any preference on connection.

ASSISTANT: Where are you travelling from?

USER: I want to travel from Houston, TX - IAH.

ASSISTANT: There is a flight found with Delta airline of flight number 1009 and fare is 400. Shall I proceed for booking?

USER: Proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you, I am happy with your service.

ASSISTANT: Thanks for reaching us and have a great journey.