You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket from Phoenix, PHX to reach Washington, DCA?

ASSISTANT: Can you give me your trip dates?

USER: My journey dates are from Nov 11 to Nov 13.

ASSISTANT: Do you need any connections?

USER: I need a way station in between journey.

ASSISTANT: Do you have any class preference?

USER: I prefer to travel in economy class.

ASSISTANT: Your name please.

USER: My name is Mark Brown.

ASSISTANT: Flight number 1002 with price 100 in economy class is available, and it is a connecting flight. Is it ok for you?

USER: I am ok with that flight, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your extendable support.

ASSISTANT: Thank you for reaching us. Have a safe trip.