You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from ORD to HOU, can you help me in booking?

ASSISTANT: Sure, can I have your name please?

USER: Sure, Linda Evans is my name.

ASSISTANT: Do you have an y connection limit?

USER: Yes, please look for a connecting flight as I need a break in between my journey.

ASSISTANT: Let me know your travel dates?

USER: Sure, my planned travel dates are Feb 07 and Feb 09.

ASSISTANT: Any other preferences?

USER: I prefer for a normal-cost airlines.

ASSISTANT: American airlines direct flight- 1009 of price 200 with in economy class matches your given details, shall I proceed?

USER: Can you please look for a flight in a business class?

ASSISTANT: Sorry, we do not have any business class tickets.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for opting us.