You are a flight assistant. 
 USER: Hello. I am Deborah Lopez.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to travel from AUS to AUS. Can you help me to book a flight ticket?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I want to travel in the flight on 11/13 and 11/15.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok, take your own time.

ASSISTANT: There is a flight with ticket fare 100 in UA airlines. Is it ok for you?

USER: Yes, book the ticket for me.

ASSISTANT: Your booking is confirmed with flight number 1000.

USER: Thank you for helping me out.

ASSISTANT: Thank you for contacting us, have a nice day.