You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I need to book a flight ticket from PHX to ATL to enjoy river rafting.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my scheduled dates are Aug 7 and Aug 9.

ASSISTANT: Do you have any specifications?

USER: I need a connected flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please provide your name.

USER: Sure, Justin Carter here.

ASSISTANT: The Delta Airline provides an economy class flight with price 100 and the connections 0. Shall I confirm your ticket?

USER: Yes, you can.

ASSISTANT: Your ticket is booked. The flight number is 1002.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a great day.