You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking a flight ticket from AUS to IAD?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: I am Amanda Martin.

ASSISTANT: Please help me with your planned travelling dates.

USER: I want to travel on 11/12, and return on 11/14.

ASSISTANT: Do you need a connecting flight?

USER: I need a single connection.

ASSISTANT: Please help me with your preferred class to fly.

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: We have a connecting flight operated by Delta Airlines with a fare of 100. Is it of for you?

USER: Proceed with the booking.

ASSISTANT: I have booked your ticket in flight -1000. It departs at 22 PM and arrives at 17 PM.

USER: Thanks for the help.

ASSISTANT: You are welcome. Thank you for reaching us. Have a wonderful trip.