You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to book a flight ticket to OAK from HOU, can you please help me out?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned travelling dates are July 30 and Aug 01.

ASSISTANT: Any requirements to be met?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Can you mention your name to proceed further?

USER: Sure, my name is Catherine Thomas.

ASSISTANT: Sorry, no flights found as per your request.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for contacting us.