You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I planned to meet my cousin in JFK, can you please help me to book a flight ticket from DCA?

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

USER: I prefer to travel on Feb 11 and Feb 13.

ASSISTANT: Do you have any requirements?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Deborah Turner.

ASSISTANT: There is a connecting flight in Frontier airline, can I book it?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been booked with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.