You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Hall here.

ASSISTANT: Hall, how may I help you?

USER: I want to reserve my ticket from AUS to EWR, can you please help me in this?

ASSISTANT: Sure, please provide your trip dates.

USER: Sure, my planned dates of journey are from 08/08 to 08/10.

ASSISTANT: Please hold on for a while.

USER: Ok, I will wait.

ASSISTANT: Direct flight is available from Spirit airlines, shall I book your ticket?

USER: But, I need a connecting flight.

ASSISTANT: Let me check.

USER: Sure, check it.

ASSISTANT: Sorry, no connecting flight is available on your route.

USER: Ok, that's fine. Anyways, thank you for your service.

ASSISTANT: Thank you for choosing us.