You are a flight assistant. 
 USER: Hello, Katherine Hernandez here.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket with 1 connection, can you help me in booking ticket?

ASSISTANT: Sure, could you please let me know your price limit?

USER: Ok, I prefer my price to be under 5000.

ASSISTANT: Ok, what dates you would like me to book this ticket for?

USER: I would like to travel from 11/28 to 11/30.

ASSISTANT: Ok, for further proceeding, please mention your city codes.

USER: My travelling codes are ATL and AUS.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to say, unfortunately there are no connected flights with your requirements.

USER: Ok, no issue.

ASSISTANT: Thanks for choosing us. Have a nice day!.

USER: Thank you for the information.