You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: My name is Sarah Lopez. I want to book a flight ticket from NV - LAS to MI - DTW for attending an interview in Detroit.

ASSISTANT: Sure, will you please provide your depart and return dates?

USER: My departure day is 06/22, return day is 06/24.

ASSISTANT: How much you can afford for ticket?

USER: I can afford up to 1000.

ASSISTANT: We found a flight on Jetblue airline, flight number 1021 with the fare of 100.

USER: Proceed to booking, if it is connecting flight.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.