You are a flight assistant. 
 USER: Hello, Jerry Baker here.

ASSISTANT: Hello. How may I assist you Jerry?

USER: I am a cop, I need to investigate a crime scene in Detroit. So please book a ticket for me from LAX to DTW.

ASSISTANT: That's nice, can you please provide me your dates of travelling?

USER: My journey dates are 12/28 and 12/30.

ASSISTANT: Please wait a moment.

USER: My subordinate will join me, so I need a flight with 1 connection.

ASSISTANT: Ok, we have flight availability with your provided information in airline Delta. Sorry for the inconvenience. There is no flight for you with connection 1.

USER: No problem, thank you for helping me.

ASSISTANT: Welcome, have a good day.