You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to travel from LAS to DFW, can you please help me in flight booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to fly on Mar 07, return on Mar 09.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Timothy Lopez.

ASSISTANT: We found a direct airline: Spirit Airlines, flight number: 1004 and price is 200.

USER: Ok, proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.