You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for today?

USER: I am Brandon Harris, can you please help me in booking my flight ticket to HOU from IAD?

ASSISTANT: Sure, I am here to help you with the ticket booking. Can you please tell me your travel dates?

USER: Thank you for considering my request. My travel dates are Aug 6 and Aug 8.

ASSISTANT: Ok, do you need any connections in between your journey?

USER: Yes, I need a connecting flight for my journey.

ASSISTANT: Ok, please be on hold for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to inform you that, there is no flights found in this route on the dates you have mentioned.

USER: Not an issue with that, I will go with another resources to reach my destination. Anyways thank you for the information.

ASSISTANT: You are welcome. Thank you for reaching us. Hope you have a nice day ahead.