You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Daniel Smith. Can you please book me a flight from ORD to reach LGA?

ASSISTANT: Sure, can you please provide me with your dates of travel?

USER: Sure, my travel dates are Sept 29th and Oct 1st.

ASSISTANT: Do you have any other specifications please?

USER: My depart time should be in the morning. I prefer economy class.

ASSISTANT: There is a flight with the connecting flight of fare 100 with Spirit airline, are you ok?

USER: Yes, please proceed by booking.

ASSISTANT: Ok, your booking is done with the flight number 1009 and your depart time will be at 10:00AM and return time is at 1:00AM.

USER: Thank you for the help.