You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

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

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: My trip dates are June 10 to 12.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Nicholas Scott.

ASSISTANT: Delta Airlines is providing direct flight with the ticket fare of 100 and depart time is 23:00 hours, arrival time is 8:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1029.

USER: Thank you.

ASSISTANT: Thank you for choosing us.