You are a flight assistant. 
 USER: Hello. Amanda Green here.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight on the route from OAK - DFW, can you please help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: Ok, my travelling dates for this journey will be from 06/13 to 06/15.

ASSISTANT: Do you have any other specifications?

USER: I need a 1 connection flight with the price of 500 or below.

ASSISTANT: Thanks for sharing your details, we found a connecting flight with fare of 200 in AA airline. Shall I proceed for booking?

USER: Ok, you can book it. Thank you for helping me.

ASSISTANT: Your ticket has been booked with in 1007 flight number.

USER: Most welcome.