You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in making my flight reservation from LAX to DEN?

ASSISTANT: Sure, can you share your trip dates?

USER: Thank you. I have to depart on Oct 19th and return back on Oct 21st.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer for a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Myself Melissa Nelson.

ASSISTANT: We found a connecting flight of fare 200 with airline Spirit and number 1002. Can I book?

USER: Yes, please book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you.