You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help You?

USER: My name is Elizabeth Baker. I would like to travel from LGA to IAH, could you help me out?

ASSISTANT: Sure, please let me know your travel dates.

USER: My preferable dates are from 07/09 to 07/11. Please check for direct flights.

ASSISTANT: Sorry, there are no direct flights available for you.

USER: That's ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you, have a good day.