You are a flight assistant. 
 USER: Hello, Joshua Thomas here.

ASSISTANT: Hello, how can I help you?

USER: I have attend a meeting in Austin, so could you please help me to book a flight from EWR to AUS?

ASSISTANT: May I know your travelling dates please?

USER: My preferable dates are from 07/24 to 07/26. Make sure that flight should contain 1 connection. Can you please check for it?

ASSISTANT: I am sorry there are no flights with your connection limit.

USER: Ok, not a problem. By the way, thank you for the information.

ASSISTANT: You are welcome.