You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Davis.

ASSISTANT: How may I guide you now?

USER: I want to book a ticket from IAH to BOS, can you please book a ticket?

ASSISTANT: George Davis, may I know your travelling dates?

USER: My travelling dates are on June 25 and June 27.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your depart and return time?

USER: My return time is afternoon.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Flight-1017 is available for you with economy class by AA airlines. Can I book it?

USER: You can proceed.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you.

ASSISTANT: Have a nice day.