You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: Myself Mary Hernandez. I am looking for a flight from HOU to SEA, can you please help me?

ASSISTANT: Sure Mary, I am here to help you, can you please provide me travelling dates?

USER: My trip dates are from 10/05 till 10/07.

ASSISTANT: Sorry Mary, there is no flight found for you.

USER: It's ok, thank you.

ASSISTANT: Welcome. Thank you.