You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Betty Gonzalez here. I have got an invitation to attend the international singing competition as a judge, so please book me a connecting flight.

ASSISTANT: Sure, when are you planning to travel?

USER: My preferable dates are 10/06 and 10/08.

ASSISTANT: Please provide your airport codes.

USER: My source point is SFO and destination is MSP.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1003 flight. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.