You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Angela White.

ASSISTANT: How can I aid you?

USER: I am planning to attend my friend birthday party in Houston, can you please help me to book a flight with single connection?

ASSISTANT: Sure, I can help you. When would you like to travel?

USER: My planned trip dates are from 10/08 to 10/10.

ASSISTANT: Can I know your preferable airport codes?

USER: I want to fly from DTW - IAH.

ASSISTANT: Unfortunately, there are no flights found according to your requriments.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you for contating us.