You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I have completed my training in Military and I have to undergo further training process to their military base at Chicago. Can you please book a flight ticket to IL - ORD?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: Ok, From where you are willing to start your journey to reach Chicago?

USER: I am willing to start my journey from Detroit, MI - DTW.

ASSISTANT: Ok, Do you prefer a direct flight or a connected flight?

USER: I usually prefer a direct flight.

ASSISTANT: Ok, when do you want to depart?

USER: I want to depart on 06/01.

ASSISTANT: Ok, please let me know your return date.

USER: I intend to return on 06/03.

ASSISTANT: Thank you for providing necessary information, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patient. As per your request, we found a direct flight in Delta airline with price 100. Shall I proceed for booking?

USER: It's perfect, you can proceed.

ASSISTANT: To proceed for booking, please provide your good name.

USER: Sure, my name is Matthew Lewis.

ASSISTANT: Ok, your E-ticket has been generated with flight number 1018 and it will sent to your registered Email-id shortly.

USER: Thank you so much.

ASSISTANT: Thank you for availing us.