You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am searching for a flight with connection limit 0, can you help me?

ASSISTANT: Sure, I can help you. Can I know your travelling dates please?

USER: I am departing on 09/09 from Oakland-OAK airport.

ASSISTANT: Ok, can I have your return travelling details?

USER: My return date is on 09/11 from Houston-IAH airport.

ASSISTANT: Sorry for inconvenience, there is no flight available as per your requested dates. Can I know your name?

USER: My name is Stephanie Carter.

ASSISTANT: Ok Stephanie, do you want any other help from me?

USER: No, thank you for asking.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your information.