You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kimberly Martin.

ASSISTANT: How may I help you today?

USER: I need to book a flight ticket from DEN to PHX, can you please help me for booking?

ASSISTANT: May I know your departure and arrival dates?

USER: I would like to travel on 12/14 to 12/16.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight with an airline Spirit of flight 1008 and fare is 100.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.