You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: I am Benjamin Nelson. Can you please reserve me a flight ticket in economy class to go for an adventure at OAK?

ASSISTANT: Sure. May I know your journey dates?

USER: I am planning to travel on Dec 10 and return on Dec 12.

ASSISTANT: In which class do you want to travel?

USER: I prefer an economy class for my journey.

ASSISTANT: From where you want to board?

USER: I wish to board from Seattle.

ASSISTANT: Do you have any preferences?

USER: Price should not exceed 200. I need a halt in between my journey.

ASSISTANT: You have a flight 1018 in Delta airline and price 200 with a connection, Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you.