You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Michelle Jones here.

ASSISTANT: Jones, how can I assist you?

USER: I want to expand my casino business to Detroit, could you book my ticket from Las Vegas?

ASSISTANT: Sure, we provide very good service to our customers in booking the flight ticket. Can you please help me with your source and destination airport codes?

USER: My genesis and terminus airport codes are LAS and DTW.

ASSISTANT: Noted, can you please provide me your travel dates?

USER: My itinerary dates are 07/31 and 08/02.

ASSISTANT: Ok, let me check for the available flights.

USER: Sure, take your time.

ASSISTANT: There is a flight with single connection available in JetBlue airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Please book my ticket.

ASSISTANT: Jones, your ticket is confirmed and your flight number is 1021.

USER: Thank you for assisting me.

ASSISTANT: You are most welcome and thank you for choosing us.