You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you reserve me a ticket from OAK to MSP?

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

USER: My trip dates are July 14 to 16.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: Please ensure that my depart time is evening.

ASSISTANT: May I know your good name?

USER: I am David White.

ASSISTANT: I found a flight with the price of 200 having one connection and depart at 23:00 hours. Can I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1000.

USER: Thank you.

ASSISTANT: Thank you for reaching us.