You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Samuel Phillips here. I am a bodybuilder, I have to participate in bodybuilding competition at Houston. So please book my ticket from Denver.

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

USER: My itinerary dates are 04/11 and 04/13.

ASSISTANT: Could you please help me with the airport codes?

USER: My genesis and terminus airport codes are DEN and IAH.

ASSISTANT: Let me check for the availability of flight.

USER: Sure, take your time.

ASSISTANT: Samuel, there is a flight available with price 500 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: Go ahead to book my ticket.

ASSISTANT: Your booking is confirmed with 1022 flight number.

USER: Thank you for your service.

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