You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Patrick White. Please book a flight ticket on dates 12/09 and 12/11.

ASSISTANT: Sure, kindly mention your airport codes.

USER: My airport codes are NY-LGA and DC-DCA.

ASSISTANT: There is a flight with your requirement, airline is Hawaiian with price 100 and single connection.

USER:   Yes, please. Proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.