You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book a flight ticket from LAX to MSP?

ASSISTANT: Sure, we are here to help you. May I know your travel dates?

USER: My travelling dates are 14 to 16 of June.

ASSISTANT: Do you need any break in your journey?

USER: I need a break in between journey.

ASSISTANT: May I know your airline preference?

USER: I am ok with any airline.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: For documentation purpose, may I know your name please?

USER: I am Jeffery Garcia.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: It's ok, not a problem, thank you.

ASSISTANT: Thank you for opting us, we will try to serve you for the next time.