You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me to book a flight ticket from LAX to MSP.

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are from June, 28 to June, 30.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any specifications?

USER: No, I do not have any preferences.

ASSISTANT: We found a connecting flight 1003 in Spirit airlines with cost 100. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: To proceed further, please share your name.

USER: I am Jack Walker.

ASSISTANT: Thank you. Your booking is done with economy class.

USER: Thank you for booking.

ASSISTANT: You are welcome.