You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I help you?

USER: I want to attend an interview at Detroit, can you please book a ticket for a direct flight?

ASSISTANT: Sure. Please provide your travelling codes?

USER: My airport codes are from Phoenix, AZ-PHX to Detroit, MI-DTW.

ASSISTANT: May I know your travelling dates?

USER: My departure is on 06/29 and arrival is on 07/01.

ASSISTANT: Please specify your name?

USER: I am Janet Thomas.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Direct flight ticket is available with price 100, airline UA. Flight number is 1015. Shall I proceed to book flight ticket?

USER: Ok, please confirm my reservation.

ASSISTANT: Flight ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.