You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Steven Lopez. I have a plan to celebrate the traditional festival in EWR, would you please assist me in booking a flight ticket from SFO?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are Sept 12th and Sep 14th.

ASSISTANT: Do you have any preferences?

USER: The return time should be morning.

ASSISTANT: Do you have any specifications?

USER: I will prefer to travel in an economy class.

ASSISTANT: There is a connecting flight with number 1027 in airline UA, the fare is 100 in economy class.

USER: Please reserve it.

ASSISTANT: Your ticket is reserved, the depart time is 7:00 AM and return time is 8:00 AM.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.