You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Gregory Collins.

ASSISTANT: How may I help you?

USER: I want to go for round trip to meet my friend at New York, NY - LGA. Please help me to book a flight ticket.

ASSISTANT: Sure, may I know your trip dates?

USER: My travel dates are from 09/05 to 09/07.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Spirit airlines. Would you like to book this flight for your journey?

USER: Yes, you may proceed.

ASSISTANT: Your ticket is booked in 1022 flight.

USER: Thank you for booking.

ASSISTANT: Most welcome.