You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Timothy Taylor. Can you find a flight for me from AUS to IAH?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my journey dates are from 09/25 and 09/27.

ASSISTANT: There is a direct flight available on your requested dates from Frontier airlines.Shall I confirm your booking?

USER: I am looking for a connecting one, can you find it for me if possible?

ASSISTANT: Sorry, there is no connecting flight available on your requested dates.

USER: It's ok, thanks for your information.

ASSISTANT: You are welcome.