You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how may I oblige you today?

USER: I am Brenda Parker. Can you please reserve me a flight ticket which is having it's depart time in the evening?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I have planned to travel on Sept 12th and return on Sept 14.

ASSISTANT: May I know your departure time and arrival time?

USER: I would like to depart at evening time and return at afternoon.

ASSISTANT: Do you have any other requirements?

USER: I prefer connecting flight.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: I would like to travel from ORD to IAH.

ASSISTANT:  Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: Ok, no problem.

ASSISTANT: Thank you.

USER: Thank you.