You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am looking for a flight for my journey from  IAH to PHX. Can you please help me in booking?

ASSISTANT: Sure, I will help you. Your good name please?

USER: My name is Justin Smith.

ASSISTANT: Could you please provide your scheduled journey dates?

USER: My planned journey dates are Feb 07 and 09.

ASSISTANT: Do you have any other requirements?

USER: I am looking for a direct flight in my journey.

ASSISTANT: Thank you for sharing the details. I am sorry to inform you that, there were no flights available that matches your requirements.

USER: Not an issue, thank you for your  service.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.