You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Samantha Carter.

ASSISTANT: Samantha Carter, how may I assist you today?

USER: I want to book a flight ticket to PHL. Can you please assist me for booking from OAK?

ASSISTANT: Yes, I will help you.

USER: Ok.

ASSISTANT: Please help me with your planned travel dates.

USER: My planned journey dates are Nov 28 and 30.

ASSISTANT: Samantha Carter, do you need a direct or connecting flight?

USER: I need a connected flight and I would like to return on morning.

ASSISTANT: I am sorry to inform you that there are no active flights available.

USER: Ok, thank you.

ASSISTANT: Samantha Carter, thank you for reaching us. Have a great time.