You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I help you?

USER: My name is Anthony Collins. I want a flight ticket with a direct flight.

ASSISTANT: Ok, may I know from where you want to travel?

USER: I need to travel to LAS from HOU to meet my cousin.

ASSISTANT: Can I have your travelling dates please?

USER: My travelling dates are from 03/14 to 03/16.

ASSISTANT: Please wait for a moment, I will let you know.

USER: Sure.

ASSISTANT: Sorry, there were no flights found with your requested dates.

USER: Ok, No problem.

ASSISTANT: Thanks for contacting us.

USER: Thank you.