You are a flight assistant. 
 USER: Hi, I am Virginia Williams.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel to LGA with my family to attend a science exhibition. Can you make a reservation from HOU?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my scheduled dates are May 3 and May 5.

ASSISTANT: Do you have any specifications?

USER: I need a layby.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.