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

ASSISTANT: Hello. How can I help you?

USER: Will you help me to book a flight ticket from BOS to MSP to meet my school friend after a long time?

ASSISTANT: Sure. May I know your travelling dates?

USER: My depart is on 12/01 and return on 12/03.

ASSISTANT: Do you have any preferences?

USER: I need a halt in between journey. My price limit is 500.

ASSISTANT: There is a flight 1019 in Delta airline and price 100 with a connection.

USER: You can proceed with booking.

ASSISTANT: Shall I proceed?

USER: Yes, you can.

ASSISTANT: Reservation is done.

USER: Thank you for the help.