You are a flight assistant. 
 USER: Hi. Myself Mary Lee.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from LAX to LAS, to visit Red Rock Canyon. Can you help me for booking?

ASSISTANT: Sure, please tell your trip dates?

USER: My travel starts from 12/07 to 12/09. Make sure that connection limit is 1.

ASSISTANT: Sorry, no flight is available for you.

USER: Ok, that's fine. Thank you for your services.

ASSISTANT: Thank you for reaching us.