You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I'm Christopher Carter.

ASSISTANT: Ok.

USER: I will be travelling to my home town as I completed my semester.

ASSISTANT: That's nice. Will you provide your travelling details?

USER: My travel codes are from PHX to DCA. Trip dates will be from 10/31 to 11/02. Connection should be only 1. My price limit will be 500.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1. Shall I proceed for booking?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked.The flight number is 1008.

USER: Thanks for booking.

ASSISTANT: Welcome, have a safe journey.

USER: You are welcome.