You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have a client meeting in Detroit in the month of Aug. Please book a flight ticket in the month of Aug on 08/12 and I also need a return ticket on 08/14.

ASSISTANT: Ok, can I know your travelling airport codes?

USER: Sure, I want to travel from LAX to DTW.

ASSISTANT: Ok. Give me a moment. I had found a flight for you with a price of 200 and a connection of 1. Can I proceed?

USER: Sure, please proceed it.

ASSISTANT: Ok. Your ticket has been booked. The flight number is 1012 of AA airlines.

USER: Thank you for helping me.

ASSISTANT: Can I know your name for booking purpose?

USER: Yes, I'm Katherine Thompson.

ASSISTANT: Ok. Thank you for reaching us.