You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I'm Gregory Brown planning my vacation in Denver, can you book a ticket from TX - HOU to CO - DEN?

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

USER: Sure, my travel dates are 01/27 and 01/29.

ASSISTANT: OK, please wait I will let you know.

USER: OK.

ASSISTANT: Thank you for your patience. I am glad to inform you that we found a flight matching your requirement.

USER: OK, can you please check whether the flight price is within 500 and connection is 1?

ASSISTANT: flight number :1023 , Airline: Frontier. price:100, Connection: 1. Can I proceed further for booking?

USER: That's perfect! Proceed with my booking.

ASSISTANT: OK,. Your booking has been confirmed.

USER: OK, thank you.

ASSISTANT: Thank you for availing us, have a safe journey and a good day.