You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I need to travel from OAK to LAX, can you help me in doing that?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are Nov 09 to 11.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: Please ensure that my depart time is in afternoon.

ASSISTANT: May I know your name?

USER: Pamela Campbell here.

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

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you.