You are a flight assistant. 
 USER: Hello. I am Joshua Martinez.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you help me booking a flight ticket from PHX to DCA?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I will start on Nov, 01 and return on Nov, 03.

ASSISTANT: Please allow me a moment o check whether any flight available in your route or not.

USER: Sure.

ASSISTANT: Here is a flight with 1 stop and price is 200 in Delta airlines, can I proceed with it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with 1000 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.