You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Gregory Williams. I want to book a flight ticket to meet my grandparents at NY-LGA from CO-DEN.

ASSISTANT: Sure, can you please share your travel dates?

USER: Can you help me? 03/29 and 03/31 are my travelling dates.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Gregory, there is a flight available with price 900 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: You can reserve it.

ASSISTANT: Your booking is confirmed with 1009 flight number.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a great day.