You are a flight assistant. 
 USER: Hello. I am Emily White.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend a wedding in Chicago. Can you book a ticket from BOS to ORD?

ASSISTANT: Sure, may I know your travel dates pleasE?

USER: I want to travel on 04/14 and 04/16.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok, take your own time.

ASSISTANT: I found a flight for you with AA airline and it costs you 200. Shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your ticket has been booked with 1005 flight number.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.