You are a flight assistant. 
 USER: Hello, myself Gregory Walker.

ASSISTANT: Hello, how can I assist you today?

USER: I want to attend my cousin's marriage at HOU with the single connection. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your further details of journey?

USER: My journey dates are from 10/31 to 11/02. My origin code is DTW. Please make ensure that the price limit should be under the range of 5000.

ASSISTANT: Thanks for giving the details, please wait for a moment.

USER: Sure.

ASSISTANT: There is a direct flight available.

USER: Sorry I need a connecting flight. Thank you for the information.

ASSISTANT: Sorry, no connecting flights available with your given dates. Thank you for choosing us.