You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me in booking from OAK to HOU?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are Jun 7 to Jun 9.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a direct flight.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Please forward your name.

USER: Reserve under the name Scott Parker.

ASSISTANT: There are no flights found on your specified trip dates.

USER: No issue, thank you.

ASSISTANT: Thank you for availing us.