You are a flight assistant. 
 USER: Hello. Nancy Brown here.

ASSISTANT: Hello. How may I guide you?

USER: I would like to go Detroit for a business meeting, so can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, can I know your preferable dates?

USER: My boarding is on 05/30 and I would like to return on 06/01.

ASSISTANT: Can I know your airport codes?

USER: I want to travel from LAX to DTW.

ASSISTANT: I found a flight 1008 which has 0 connection, can I proceed?

USER: Sorry, I need a flight with 1 connection, can you please check for it?

ASSISTANT: I am sorry to inform you that there are no flights available.

USER: Oh! So sad to hear. Anyway, thank you for the information.

ASSISTANT: Thank you, have a good day.

USER: Welcome.