You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I need to book a flight ticket from AUS to CLT, Can you please help me for booking?

ASSISTANT: Sure, may I know your planned trip dates please?

USER: I would like to travel on 12/15 to return on 12/17.

ASSISTANT: Can I have your name please?

USER: Timothy Roberts here.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your other specifications?

USER: No.

ASSISTANT: I found an economy class in Delta airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1001.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.