You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from Detroit, DTW. So,please book a flight on 07/02.

ASSISTANT: Sure, let me know what is your destination code.

USER: I am a wedding planner, so to look after the arrangements, I have to go to Washington, IAD.

ASSISTANT: Ok, may I know when you are intend to return?

USER: I can be back on 07/04.

ASSISTANT: Ok, do you have any other specifications?

USER: Please check flights with a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Brandon Smith.

ASSISTANT: Sorry to say that, no flights were found on your route due to bad weather conditions.

USER: Ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you for sharing the information.