You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Robert White.

ASSISTANT: How can I assist you today?

USER: Can you please help me in booking a flight ticket from EWR to JFK?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: I would like to fly on Mar 29 and return on Mar 31.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: Make sure that, my depart time is evening.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Spirit airlines is providing a flight on that route with ticket fare of 100 and 1 connection, it will depart by 20:00 PM on Mar, 29 and it will return by 17:00 PM on Mar, 31. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1007, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.