You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Jennifer Edwards here. Can you book a connecting flight ticket to Detroit for my business trip?

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: May I know your trip dates?

USER: Yes, my travel dates for the journey are from Apr 09 to Apr 11.

ASSISTANT: Can you share me your location airport codes?

USER: My airport codes are from ORD to DTW.

ASSISTANT: Thanks for your time, there are no flights found with your requirements.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for reaching us.