You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Stephen Lopez. I have to travel Washington to enjoy my holidays, can you please help me in flight ticket booking from PHX to DCA?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my planned travel dates are 10/22 and arrival back on 10/24.

ASSISTANT: Let me check for the availability of flight.

USER: Sure, I can wait for your reply.

ASSISTANT: Stephen, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: Yes, please confirm my flight ticket booking.

ASSISTANT: Your booking is confirmed with 1007 flight number.

USER: Thank you for your immediate help in my flight ticket booking.