You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I want to fly from DEN to LGA. Can you book a ticket from that route?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: My planned travel dates are 09/10 and 09/12.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I want a flight with single connection.

ASSISTANT: Are there any other specifications for you?

USER: No more, thank you.

ASSISTANT: Can I have your good name?

USER: Sure, David Williams here.

ASSISTANT: Spirit Airlines is providing connecting flight with the ticket fare of 200 and depart time is 10:00 hours, arrival time is 23:00 hours. Shall I proceed?

USER: Yes, you can proceed with that booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1009.

USER: Thank you for the booking.

ASSISTANT: Thank you for choosing us.