You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I want to book a connected flight to Las Vegas, NV - LAS to meet my family friend.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 02/07 and 02/09.

ASSISTANT: Ok, may I know your source airport code?

USER: My source is New York, NY - EWR.

ASSISTANT: OK, please wait for a while.

USER: Ok.

ASSISTANT: Can you please share me your good name please?

USER: Sure, I am Elizabeth Thompson.

ASSISTANT: Sorry, there is no flight found on your requested dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks for contacting us, have a nice day.