You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Yes, can you please help me to make a reservation from DEN to LGA?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I want to depart on Sept 11 and return on Sept 13.

ASSISTANT: Ok, could I have your name please?

USER: My name is Margaret Hall.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: The economy class with flight number 1005 of Spirit airline is available having fare as 100 and connection as 1, is it ok for you?

USER: You can proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 14:00 hours and the arrival time is 4:00 hours.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.