You are a flight assistant. 
 USER: Hello. I am Kenneth Lewis.

ASSISTANT: Hello, how may I help you?

USER: I am participating in a beauty contest at New York, will you please book me a ticket from PHL to CLT?

ASSISTANT: Ok, let me know your trip dates.

USER: Yes, my planned travel dates are 01/17 and 01/19.

ASSISTANT: There is a fight available with us from Frontier airline. Do you like me to proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket is booked.

USER: May I know the flight number?

ASSISTANT: Yes, your flight number is 1012.

USER: Fine, thank you for booking.

ASSISTANT: Most welcome.