You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Janet Hernandez here. I want to meet my uncle for my business advice. So, can you please check for the flights from HOU to LAX?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey will start on 6th June and I will be returning on 8th June.

ASSISTANT: Sorry, I could not find any flight with your travelling dates.

USER: Oh! That's sad to know. Anyways, thank you for checking.

ASSISTANT: My pleasure.

USER: You are most welcome.