You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you help me to book a flight ticket from LGA to LAX?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My travel dates are Apr 21 and Apr 23.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Melissa Perez.

ASSISTANT: Spirit Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 18:00 hours and arrives at 11:00 hours, shall I book your ticket in this flight?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Melissa Perez, your ticket is booked in flight number 1005.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.