You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anthony Roberts.

ASSISTANT: Roberts, how may I help you?

USER: I am planning to visit Denver to attend a birthday party, can you please book me a ticket from MSP to DEN?

ASSISTANT: May I know your trip dates?

USER: My preferable journey dates are from 02/05 to 02/07.

ASSISTANT: Please hold on.

USER: Sure, take your own time.

ASSISTANT: Delta airlines with flight 1009 is available.

USER: Please reserve my ticket with this flight.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.