You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking a flight ticket from ORD to IAD?

ASSISTANT: Sure, I will help you. Your good name please?

USER: I am Eric Roberts.

ASSISTANT: Can you please share your depart and arrival dates?

USER: I want to travel on 08/26, and return on 08/28.

ASSISTANT: Let me know your connection limit.

USER: I need a single connection.

ASSISTANT: Do you have any other requirements?

USER: I want to return in the morning time.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: There are no flights running on your route due to abnormal weather conditions.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for approaching us.