You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you today?

USER: I am Ruth Nelson.

ASSISTANT: Ok.

USER: Please book a flight ticket from LGA to ATL.

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

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

USER: July, 29 and July, 31 are my planned travel dates.

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

USER: I am comfortable with any class.

ASSISTANT: Let me know your connection limit.

USER: I need single connection.

ASSISTANT: Do you have any other requirements?

USER: My return time should be at afternoon.

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

USER: Sure.

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

USER: It's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.