You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to visit Detroit Museum with my sister, please help me in booking a ticket.

ASSISTANT: Ok, may I know the Detroit nearest airport code?

USER: My nearest Detroit airport code is DTW.

ASSISTANT: Can you please provide me your source code?

USER: My source airport code is PHL.

ASSISTANT: Please mention your travel dates?

USER: My travel dates are 07/13 and 07/15.

ASSISTANT: I found a flight ticket with price 300 and 1001 as flight number.

USER: Ok, please confirm with my booking.

ASSISTANT: Ok, may I know your name?

USER: My name is Joseph Taylor.

ASSISTANT: Ok, your ticket has been booked with your name.

USER: Thank you for your assistance.

ASSISTANT: Most welcome.