You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am James Mitchell.

ASSISTANT: Welcome to flight booking agency James.

USER: I planned to meet my cousin in DEN, can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your departure and return dates of travelling?

USER: I prefer to travel on 02/19 and 02/21.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 500 is provided by Spirit airlines. Shall I proceed with this?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a great journey.