You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I render you today?

USER: I am Timothy Martin.

ASSISTANT: Ok.

USER: Could you please book a flight ticket to ORD from LGA?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

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 a connecting flight in between my journey.

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

USER: I want to travel on July 27 and return on July 29.

ASSISTANT: Do you have any other requirements?

USER: I want to return in the 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: Not a problem, thank you for the information.

ASSISTANT: Thank you for choosing us.