You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from OAK to HOU?

ASSISTANT: Sure, please share your planned trip dates?

USER: My planned travel dates are Mar 05-07.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any specifications to be met?

USER: I want to return in the evening.

ASSISTANT: May I know your name?

USER: I am Scott Jones.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.