You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Eric Barker. I am planning to book a ticket to attend a meeting at PHL. Can you please help me out to book a ticket from LAS?

ASSISTANT: Sure, please provide me your journey dates.

USER: I would like to travel on 06/02 and return back on 06/04.

ASSISTANT: Barker, I found a flight in Frontier airlines with price 100. Shall I book the ticket for you?

USER: Yes, you can book it.

ASSISTANT: Your ticket is confirmed and the flight number is 1010.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.