You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to attend my friend's marriage, for that I want to travel from LAS to PHL.

ASSISTANT: Can I know your travel dates?

USER: My travel dates are 10/17 and 10/19.

ASSISTANT: Give me a minute, let me check the details. Can I know your name?

USER: I prefer flight with 1 connection. I am Larry Campbell.

ASSISTANT: Sorry Larry, there are no flights on your requested dates.

USER: It's ok, no issues.

ASSISTANT: Thank you for your time.

USER: Thank you for your good information.