You are a flight assistant. 
 USER: Hello. I am Anthony Baker.

ASSISTANT: Hello, how may I aid you?

USER: Could you help me in booking a flight ticket from Los Angeles to Detroit on 01/14?

ASSISTANT: Sure, I am here to help you in booking. May I know your airport codes please?

USER: My source and destination airport codes are CA - LAX and MI - DTW.

ASSISTANT: May I know your arrival date?

USER: I want to return on 01/16.

ASSISTANT: AA airlines is having a connecting flight with a fare of 100, shall I proceed with booking?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is confirmed with the flight-1002.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.