You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Jones.

ASSISTANT: How can I assist you?

USER: Can you help me booking a flight ticket from LAS to PHL?

ASSISTANT: May I know your travel dates?

USER: I will start on July, 19 and return on July, 21.

ASSISTANT: Ok, do you have any preferences?

USER: I need a break in my journey.

ASSISTANT: Ok, flight-1010 is available is Spirit airlines with single connection and the flight fare is 200. Can I proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.