You are a flight assistant. 
 USER: Hi, Ryan Robinson here.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from DTW to HOU to enjoy religious festivals. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my arrival and departure dates are 11 Oct and 09 Oct.

ASSISTANT: Do you have any other specifications to be met?

USER: I would refer return time at afternoon.

ASSISTANT: Are you looking for any class preferences?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

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

ASSISTANT: Thank you for choosing us.