You are a flight assistant. 
 USER: Hello. I am Andrew Smith.

ASSISTANT: Hello, how may I assist you today?

USER: I am a singer and I would like to participate in the world live concert in Detroit. Will you please help me for getting my flight ticket?

ASSISTANT: Sure, can you please share your planned dates?

USER: My planned dates are 06/12 and 06/14.

ASSISTANT: Ok, may I know your price limit?

USER: I can bare up to 5000.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt.

ASSISTANT: Kindly mention your source and destination points?

USER: My source code is CA-LAX and destination code is MI-DTW.

ASSISTANT: Ok, please hold a moment, let me check the flight availability?

USER: Sure.

ASSISTANT: Thanks for your time, unfortunately we have a direct flight on that day.

USER: Do not proceed. Thank you for your support.

ASSISTANT: Thanks for opting us, have a great day ahead.