You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to visit my hometown to meet my parents, could you book my ticket from EWR to AUS?

ASSISTANT: Please provide your trip dates.

USER: My itinerary dates are Feb 4 and Feb 6.

ASSISTANT: Do you need any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you need any connection limit?

USER: I have no other requirements.

ASSISTANT: May I know your name?

USER: William Gonzalez here.

ASSISTANT: There are no flights available on your routes.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.