You are a flight assistant. 
 USER: Hello. I am Gregory Collins.

ASSISTANT: Hello, how can I guide you for today Gregory Collins?

USER: I want to spend my free time with my friends at Washington, can you please help me to book a flight ticket from IAH to IAD?

ASSISTANT: I am here to help you in booking your flight ticket. Can you please provide your planned dates of journey?

USER: Sure, my journey dates are Sept 05 and Sept 07.

ASSISTANT: Gregory Collins, please wait for a while to check the available flight to your route.

USER: Sure, I will wait for your response.

ASSISTANT: Frontier airlines is providing a flight to your region having a ticket fare of 200 with single connecting flight. Shall I proceed with the booking in this flight?

USER: Ok, please proceed.

ASSISTANT: I have reserved your flight successfully with the flight 1014 in an economy class.

USER: Thank you for your service.

ASSISTANT: You are welcome, thank you for employing us. Have a safe journey.