You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Scott Baker. I would like to book a flight ticket from MN-MSP to NY-LGA. Could you please help me with reserving a flight ticket?

ASSISTANT: Sure, to reserve a ticket may I know your travelling dates?

USER: Sure, my travelling dates are 09/21 and 09/23.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

ASSISTANT: There is a flight available with an airline AA of flight 1022 and cost is 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.