You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Catherine Robinson.

ASSISTANT: How may I help you?

USER: Can you find a flight for me from HOU to LGA?

ASSISTANT: May I know your travel dates?

USER: Sure, my journey starts at 06/16 and returning on 06/18.

ASSISTANT: Please give me a minute.

USER: Sure, take your time.

ASSISTANT: Sorry, there is no flight found on your route.

USER: It's ok, thanks for your information.

ASSISTANT: Thanks for choosing us, have a good day.