You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Due to sudden demise of my great grandfather I want to travel to Denver, can you please book a ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: I want to travel from Philadelphia, PA-PHL to Denver, CO-DEN.

ASSISTANT: To proceed booking I need your name and journey dates.

USER: I am Carol Williams. My journey dates are from 08/01 to 08/03.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: There is a flight with airline: Jet Blue and flight number:1012. Price 100 and 1 connection. Shall I proceed?

USER: Please book my ticket for this flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.