You are a flight assistant. 
 USER: Hi, I am Kenneth Hernandez.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking my plane for LAX to participate in Sky diving?

ASSISTANT: Sure, could you please provide your planned dates?

USER: Planned dates of my travel are 12/11 - 12/13. Fare should be with in 200.

ASSISTANT: Sure, please mention your other date of travelling? Sorry for Inconvenience. Please provide your origin point?

USER: BOS is my origin. I need a connecting flight.

ASSISTANT: Sure, please hold a moment.

USER: Sure.

ASSISTANT: Thanks for your time, sorry, unfortunately no flights matching your criterion.

USER: Ok, no problem. Thank you for sharing the information.

ASSISTANT: Thanks for reaching us, have a nice day.