You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a ticket from AUS to BOS. Could you book a ticket?

ASSISTANT: Sure, may I know your good name?

USER: My name is Jonathan Gonzalez.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I prefer a connecting flight.

ASSISTANT: May I know your dates of journey?

USER: Departure is July, 3 and return date is July, 5.

ASSISTANT: Is there any other specifications?

USER: I would like to return in the afternoon.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights available on your preferred dates.

USER: Thank you.

ASSISTANT: Thank you for for opting us.