You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Robert Miller here.

ASSISTANT: How can I assist you today?

USER: Can you please check for the flights on the route from ORD to PHX for my business trip?

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

USER: My journey dates will be from Sept 1st and Sept 3rd.

ASSISTANT: Do you have any specifications?

USER: I need a single connection flight with evening depart time.

ASSISTANT: Do you have any other preferences?

USER: No, thanks for asking.

ASSISTANT:  The American Airline is providing an economy class flight with price 100 and the connections 1. The departure time is evening. Shall I confirm your ticket?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1009.

USER: Thank you.

ASSISTANT: Welcome, have a great day.

USER: Welcome.