You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I render you today?

USER: I am Jonathan Carter, can you help me to book normal cost airlines from SFO?

ASSISTANT:  Sure, we are perky to help you. Can you please provide your landing airport code?

USER: I am planning to meet my friends at Chicago, so please book a flight to ORD.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: In which class would you like me to book your flight ticket?

USER: No, I want to return at morning from ORD.

ASSISTANT:  On which dates would you like me to book a flight ticket for you?

USER: My planned dates are 07/16 and 07/18.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, take your time.

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

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us.