You are a flight assistant. 
 USER: Hello, I am Helen Parker.

ASSISTANT: Hello, how can I help you?

USER: Can you aid me in booking a flight ticket from LAS to PHL?

ASSISTANT: Sure, I am gleeful to help you. May I know your trip dates?

USER: Sure, I would like to go on Nov 28th and return back on Nov 30th.

ASSISTANT: Can you please provide me your connection limit?

USER: Ensure it is a single connecting flight.

ASSISTANT: May I know your depart and arrival dates?

USER: As I already said, I would like to go on Nov 28th and return back on Nov 30th.

ASSISTANT: Do you have any other specifications?

USER: Ensure the return time is in the morning.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Here, there is a flight with 1 connection in Spirit airlines and price is 200. Shall I book?

USER: Ok, please proceed for further.

ASSISTANT: Ok, your ticket has been booked with the flight 1004 and your return time is 4:AM.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.