You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I am Carolyn Lopez. I want to enjoy Beach holidays at New York with my cousin. I want to book a ticket to LGA airport from Houston, HOU airport.

ASSISTANT: Sure, Please help me with your travel dates.

USER: Sure, journey dates are 10/08 and 10/10.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, thanks for informing.

ASSISTANT: Thank you for availing us.