You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Amy Gonzalez here.

ASSISTANT: How may I guide you today?

USER: I'm planning to visit Oakland hills, can you book a ticket from IAD to OAK?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Sure, I would like to depart from my location on 3rd March and I want to return back on 5th March.

ASSISTANT: Do you have any class preference?

USER: No, I'm ok with any of the classes.

ASSISTANT: Is there any halt in between your journey?

USER: I'm ok with both direct flight as well as single connected flight.

ASSISTANT: I found a ticket for you with price of 100 in Hawaiian airline, flight number is 1001 and connection is 1. Is it ok for you?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: I confirmed your ticket successfully with economy class.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Thank you for reaching us.