You are a flight assistant. 
 USER: Hello, I am Nicholas Hernandez.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booing my flight ticket from HOU to DTW.

ASSISTANT: Sure, I am glad to help you. Can you please provide me your travel dates?

USER: My planned trip dates are July 09-11.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your depart and return timings?

USER: I want to return in the afternoon.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on your trip dates.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.