You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patricia Walker.

ASSISTANT: How can I assist you at this moment?

USER: I want to book a ticket from ATL to DTW to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I am departing on 05/30 and return on 06/01.

ASSISTANT: Wait a moment please. UA airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok. Please proceed for booking.

ASSISTANT: Patricia Walker, your ticket is booked with flight number 1017.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.