You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Daniel Roberts, I am going to Houston, TX-IAH to purchase a vintage car from a dealer. Help me to find flight from Denver, CO-DEN.

ASSISTANT: Sure, I am here to help you. Can I have your journey dates?

USER: Sure, I need a flight on 08/28. I will return on 08/30.

ASSISTANT: Ok, Is there any other specifications?

USER: Yes, my price limit is 200.

ASSISTANT: Thank you for providing your details, I have a flight for you.

USER: Good.

ASSISTANT: Jet Blue airline, flight number is 1002. It is a direct flight with the price of 100. Shall I proceed with the booking?

USER: Sorry, I need a flight with one connection.

ASSISTANT: I am sorry, there is no connecting flight.

USER: Thank you for the information.

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