You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you please check for the flights for my business trip from ORD to IAH?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My journey dates are from Aug 17th to Aug 19th.

ASSISTANT: Do you have any airline preferences?

USER: No, thanks for asking.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need a direct flight.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No, thanks for asking.

ASSISTANT: Can you please provide your name to proceed further?

USER: My name is Jeffery Martinez.

ASSISTANT: Sorry, there are no flights available at your request.

USER: Oh! That's ok. Thank you for checking.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: Most welcome.