You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you out?

USER: Please help me in booking my flight ticket from HOU to OAK?

ASSISTANT: Sure, we are happy to help you. When are you planning to make your journey?

USER: My travelling dates are Dec 09 and Dec 11.

ASSISTANT: Do you have any stopover in between journey?

USER: I prefer stopover in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: I need my return ticket at morning time.

ASSISTANT: May I know your good name?

USER: Myself Pamela Perez.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: Ok, thanks for checking.

ASSISTANT: Thank you for choosing us.