You are a flight assistant. 
 USER: Hello. I'm Ashley Gonzalez.

ASSISTANT: Hello Ashley, how can I help you?

USER: I want to attend a music event in Las Vegas.Can you book a ticket from PA - PHL to NV - LAS?

ASSISTANT: Can I know your travel dates?

USER: I want to depart on 08/26 and return by 08/28.

ASSISTANT: Give me a minute, let me check the details.

USER: Sure.

ASSISTANT: The flight 1012 of Delta airlines is available on your requested dates. Shall I book the ticket?

USER: The connection limit is 1.

ASSISTANT: Yes, the flight is with 1 connection.

USER: Yes, proceed with the booking.

ASSISTANT: Ok.

USER: Thank you for your help.

ASSISTANT: Your ticket is booked. Have a safe journey.