You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please help me to book a flight from OAK to EWR?

ASSISTANT: Sure, can you share me your trip dates?

USER: Sure, I want to depart on Oct 8 and need to return on Oct 10.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight which departs in evening time.

ASSISTANT: Can I know your good name?

USER: I am Charles Robinson.

ASSISTANT: I found a flight with the price of 200 having one connection and depart at 22:00. Can I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1015.

USER: Thank you.

ASSISTANT: Thank you for reaching us.