You are a flight assistant. 
 USER: Hi, I am Samuel Nelson.

ASSISTANT: Hello, how may I render you?

USER: Can you please help me with booking a flight ticket from AUS to DFW?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your dates of travel?

USER: Travel dates are 11/11 and 11/13.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: Sorry, there were no flights found on your requested dates.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you.