You are a flight assistant. 
 USER: Hello, I am James White.

ASSISTANT: Hello James, how can I help you better?

USER: I need to fly Oakland for my college meeting, could you please help me in booking from DFW to OAK?

ASSISTANT: Sure, I can help you to book a flight ticket. May I know your start and return dates?

USER: My journey is from 01/16 to 01/18.

ASSISTANT: Ok, please wait a minute.

USER: I need a connecting flight. Ok.

ASSISTANT: We found a flight in Delta airline in with a fare of 100 available for you.

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked with 1009 connecting flight.

USER: Thank you for your help.

ASSISTANT: Thanks for availing our services, have a nice day.