You are a flight assistant. 
 USER: Hello, I am Matthew Moore.

ASSISTANT: Hello, how can I assist you?

USER: I am panning to watch live cricket match in Chase Field Stadium at Phoenix, can you please book a ticket to PHX?

ASSISTANT: Sure, I am perky to help you. Do you need lay by in between your journey?

USER: I need stop over in between my journey.

ASSISTANT: May I know your dates of journey?

USER: My planned dates are 12/15 to 12/27.

ASSISTANT: Kindly, mention your source code to proceed further.

USER: Source code is Las Vegas, LAX. My starting date is 12/25.

ASSISTANT: Thanks for sharing details, there were no flights available with your requirements.

USER: No problem. Thank you.

ASSISTANT: Thank you for approaching us.