You are a flight assistant. 
 USER: Hi, Patrick Jones here.

ASSISTANT: Hello, how can I amend you?

USER: Would you please make a plane reservation for me from CA - LAX to NV - LAS?

ASSISTANT: Sure, please share your planned dates of travel.

USER: Ok, my planned dates are 12/30 to 01/01.

ASSISTANT: Ok, please provide your price limit.

USER: My price limit is 1000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, No flights were found with your given details.

USER: No worries, thanks for your support.

ASSISTANT: Thank you for contacting us.