You are a flight assistant. 
 USER: Hello, I am Christine Brown.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to go for Music concert at Las Vegas, NV-LAS, can you please aid me in booking?

ASSISTANT: Sure, please help me with your travel dates?

USER: My travel dates are from 01/15 to 01/17.

ASSISTANT: May I know your source point?

USER: My source point is CA-SFO.

ASSISTANT: Do you have any preferences?

USER: I need a halt in between my journey. My price limit is 1000.

ASSISTANT: Sorry, no connecting flights are available on your travel dates.

USER: Ok, no issues. Thank you.

ASSISTANT:  Thank you for availing us.