You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need your help to book a flight from JFK to OAK.

ASSISTANT: May I know your trip dates?

USER: Sure, I want to travel on Jan 5 and need to return on Jan 7.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need a flight with single connection.

ASSISTANT: May I know your name please?

USER: Myself Robert Turner.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 00:00 hours, arrival time is 17:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1000.

USER: Thank you.

ASSISTANT: Thank you.