You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning my holiday vacation to visit MN - MSP on 07/28. Can you help me out of it?

ASSISTANT: Ok, I will help you. May I know your origin airport code and your return date?

USER: My origin airport is CA - SFO and my return date is 07/30.

ASSISTANT: Could you please tell me your name?

USER: I am Edward Green.

ASSISTANT: Thank you, Edward. Let me check, please wait for a moment.

USER: Ok.

ASSISTANT: As per your requirements, I have found a available ticket with Southwest airline. Would you like me to proceed?

USER: Provide me connection limit, price limit and flight number.

ASSISTANT: For that flight you should pay only 100 and the connection limit is 1.Your flight number is 1010.

USER: I am fine with this flight.Book it for me.

ASSISTANT: Your ticket has booked.

USER: ok, thank you for the help.

ASSISTANT: Thank you for approaching us.