You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to meet my ex-wife, so please book my ticket from AUS to IAH.

ASSISTANT: When you are willing to travel?

USER: My itinerary dates are Sept 19 and 21.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May, I know your good name?

USER: Larry Miller here.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.