You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that I can assist you?

USER: I want to attend a Marriage in HOU. Can you please help me for booking the flight ticket from ORD?

ASSISTANT: Sure, I will help you and please mention your trip dates.

USER: My travelling dates are July 31 and Aug 02.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: Connecting flight.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No, I don't have any other preferences.

ASSISTANT: On whose name that I have to book the ticket?

USER: My name is Edward Parker.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for approaching us, have a nice day.