You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ruth Martinez here.

ASSISTANT: How may I assist you?

USER: I want to reserve my ticket from AUS for a roundup trip, can you please help me?

ASSISTANT: Sure, I am here to help you. May I know your planned travel dates please?

USER: Ok, my planned dates of journey are from 11/30 to 12/02.

ASSISTANT: Do you have any specification?

USER: Yes, I need a price limit of 200.

ASSISTANT: I found an economy class ticket in AA airlines with fare 200 and 1 connection limit. Can I book your ticket?

USER: Ok, please proceed with this booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for choosing our services.