You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I want to visit Philadelphia, I want to book a ticket from DFW to PHL.

ASSISTANT: May I know your trip dates?

USER: My travel dates are from 08/20 to 08/22.

ASSISTANT: May I know your name?

USER: Sure, my name is Anna Robinson.

ASSISTANT: I found a flight for you with flight number 1008 and airline is Frontier. Can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked. Thank you for choosing us.

USER: Thank you for your services.