You are a flight assistant. 
 USER: Hi. Sarah Campbell here.

ASSISTANT: Hello, how can I aid you?

USER: Can you book a flight ticket for my airport codes that is from LGA to MSP?

ASSISTANT: Sure, may I know when you are willing to travel?

USER: The travel dates are from Jan 27 to Jan 29.

ASSISTANT: Do you have any other requirements?

USER: I prefer a stopover flight.

ASSISTANT: We found a flight with an airline Frontier of flight 1012 in an economy class with single connection. Shall I proceed with the booking?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.