You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to change my current reservation due to urgent meeting, can you help me with that?

ASSISTANT: Sure, let me know your name please?

USER: I am Jacob Robinson.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Jacob Robinson. We have found an active reservation by your name. So can you provide me the airport codes?

USER: MCO and DCA are my airports.

ASSISTANT: Please provide me the new travel dates.

USER: 08/21 and 08/23.

ASSISTANT: Is there any class preference?

USER: No, but I need a connecting flight.

ASSISTANT: May I know are there any more preferences?

USER: Nothing more.

ASSISTANT: Please give me a moment.

USER: Please make it quick.

ASSISTANT: Spirit Airlines with flight 1028 is providing service on your route with normal cost and connecting flight.

USER: Yes, proceed with that.

ASSISTANT: Your ticket is booked where departure MCO 15:00 hours Aug 21 and arrival DCA 16:00 hours Aug 23.

USER: Thank you for your help.