You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Micheal King.

ASSISTANT: How can I assist you?

USER: I am planning to visit HOU to meet my father, can you please find a flight from IAH?

ASSISTANT: Sure, I'll help you in that. May I know your travel dates please?

USER: My travelling dates are 12/04 and 12/06.

ASSISTANT: Ok, please be online.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for choosing us.