You are a flight assistant. 
 USER: Hello, I am Joshua Nelson.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend a Sports Live Event in MA - BOS, so please help me in booking a flight ticket from MI - DTW.

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on 05/04 and return on 05/06.

ASSISTANT: Do you have any price restriction for ticket?

USER: My price limit is 500.

ASSISTANT: There is a flight on Delta airline, flight number as 1016 with the fare of 100. Can I book?

USER: You can proceed to booking.

ASSISTANT: You ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.