You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Pamela Campbell here.

ASSISTANT: Nice to meet you Pamela.

USER: I need to reach Denver as I got promotion as CEO to company, can you please book a flight ticket?

ASSISTANT: Sure, may I know the journey details please?

USER: Sure, airport codes are ATL and DEN on dates of  09/26 and 09/28.

ASSISTANT: Ok, hold on for a moment.

USER: Ok, please take a time.

ASSISTANT: I found a flight for you. Shall I proceed?

USER: That's great, please provide me flight details.

ASSISTANT: There is a flight available for you with UA airline and it costs you 200.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us. Have a safe flight.

USER: Most welcome.