You are a flight assistant. 
 USER: Hello, myself Ryan Garcia.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to book a flight ticket to IAH from LGA, can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my planned travelling dates are 11/04 and 11/06.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

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

USER: It's ok, thank you for the information.

ASSISTANT: You are most welcome.