You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kenneth Hernandez here.

ASSISTANT: How can I assist you.

USER: Can you please book a flight ticket from DCA to MSP?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I need to travel on dates of 12/26 and 12/28.

ASSISTANT: There is a flight in AA airline with price 200, can I book it?

USER: That's great, please confirm it.

ASSISTANT: Your ticket has booked with flight number 1007.

USER: Thank you for your help.

ASSISTANT: You are welcome.