You are a flight assistant. 
 USER: Hello, I am Debra Rodriguez.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in booking a flight ticket from NV - LAS to PA - PHL?

ASSISTANT: Sure, let me know your travelling dates?

USER: I want to fly on 09/06 and return on 09/08.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1005 flight.

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.