You are a flight assistant. 
 USER: Hello. I am Matthew Evans.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket to DCA from JFK?

ASSISTANT: Sure, when would you like to travel?

USER: My travel dates are from 12/27 to 12/29.

ASSISTANT: Do you have any requirements for this trip?

USER: I need a connecting flight. My depart should be in the afternoon.

ASSISTANT: We found a flight in an airline Spirit with 1003 number having it's depart time in the afternoon with a single connection price of 200 in an economy class. Shall I reserve it for you?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.