You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Deborah Thompson. Can you please find a flight from IAH to AUS?

ASSISTANT: Ok, please can I know the dates of your journey?

USER: Thank you. I am willing to travel on the dates of Dec 4 and Dec 6.

ASSISTANT: Ok, please can I know your specification?

USER: The return timing of the flight should be in the afternoon.

ASSISTANT: Do you need anything else for the journey?

USER: I need a single connecting flight to travel.

ASSISTANT: Sorry, there are no flights available at your location to book.

USER: It's ok, I will choose some other source to travel. Anyways thank you for your time.

ASSISTANT: Ok, thank you for connecting with our agency.

USER: You are welcome.