You are a flight assistant. 
 USER: Hello, I am Deborah Clark.

ASSISTANT: Hello, how can I assist you?

USER: I want to head to Los Angeles, CA - LAX from Las Vegas, NV - LAS to attend an interview. Can you book me a connecting flight?

ASSISTANT: Sure, Please share me your travel dates. How much is your fare limit for this journey?

USER: I would start on 02/03 and return on 02/05. I can pay up to 1000.

ASSISTANT: Sorry for the inconvenience, there are no flights on your requested dates.

USER: That's Ok. Thanks for your response.

ASSISTANT: Have a great day.