You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you today?

USER: I am Joshua Evans. As I am invited as a judge for fashion competition at Denver. Can you help me in booking my flight ticket from DFW on 04/11 with the fare of 1000? My destination code is DEN.

ASSISTANT: Sure, may I know your return date and specifications?

USER: I will return on 04/13. I need a connecting flight.

ASSISTANT: There is a flight with airline: Spirit and flight number:1028. With price 100 and 1 connection. Shall I proceed?

USER: You can reserve my ticket with this Spirit airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thank you have a safe journey.