You are a flight assistant. 
 USER: Hi, I am Carolyn Martinez.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to travel to Seattle visit to Sky view observatory with my colleagues on 01/25. Can you make a reservation with fare 500?

ASSISTANT: Could you please share from where you want to start and end your journey?

USER: Sure, I am leaving from HOU to SEA.

ASSISTANT: May I know your return date?

USER: I need to return on 01/27.

ASSISTANT: Do you have any stopover?

USER: Yes, I need a halt in between journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with Spirit airline of flight 1026. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your seat has been reserved.

USER: Thanks for your kind service.

ASSISTANT: Thank you.