You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Gray Mitchell. Can you help me to find a flight from LAS to see the Lake Merritt, it's been located at OAK?

ASSISTANT: Share your planned dates too.

USER: My planned dates are 02/13 and 02/15.

ASSISTANT: Wait a moment.

USER: Sure.

ASSISTANT: May I know your connection limit?

USER: Make sure that connection must be 1.

ASSISTANT: Thanks for your response, there is no connecting flight available for you on your preferable information.

USER: That's fine, thanks for your help and information.

ASSISTANT: Welcome Gray Mitchell.