You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you today?

USER: I am Virginia Walker.

ASSISTANT: Ok.

USER: Can you help me booking a flight ticket from Feb, 03 and return on Feb, 05.

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off and landing airport codes?

USER: Thank you. My airport codes are DFW to LGA?

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 break in my journey.

ASSISTANT: Do you have any other requirements?

USER: I need to start in the morning time.

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: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.