You are a flight assistant. 
 USER: Hello, I am Laura Turner.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from OAK to LAX.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned travel dates are Nov 28-30.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Let me know your class preference?

USER: I am comfortable in any class.

ASSISTANT: Ok, any other requirements to be met?

USER: I want to return in the afternoon.

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

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

ASSISTANT: Thank you for reaching us.