You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you help me to book a flight ticket from PHX to PHL?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 16 and 18 of May.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preference?

USER: I would like to depart in the evening.

ASSISTANT: May I know your name please?

USER: I am Kimberly Thomas.

ASSISTANT: Here is a flight ticket with fare 100 and 1008 as flight number in Frontier Airline  and this flight will start at evening time. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed in business class.

USER: Thank you for helping me.