You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Margaret Garcia.

ASSISTANT: How may I assist you?

USER: Please book a flight ticket from JFK to MSP?

ASSISTANT: Can you please share me your travelling dates?

USER: I want to travel on 07/27 and need to catch return flight on 07/29.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight with an airline Spirit of flight 1015 and fare is 100.

USER: Proceed with the booking.

ASSISTANT: You ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.