You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you find me a flight from SFO to OAK?

ASSISTANT: Sure, can I know your trip dates?

USER: I plan to travel on May 18 and return on May 20.

ASSISTANT: Do you have any specifications?

USER: I want my return flight in afternoon.

ASSISTANT: Can I know your good name?

USER: My name is Brain Wilson. I also want a connecting flight.

ASSISTANT: I found a flight with the price of 200 having one connection and return at 13:00 hours. Can I proceed to booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved with the flight- 1017.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.