You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I render you today?

USER: Nicole Taylor here.

ASSISTANT: Ok.

USER: I would like to book a ticket from BOS to AUS, can you please help me with that?

ASSISTANT: Sure, we are perky to help you. Let me know your connection limit.

USER: I need a flight with 1 connection limit.

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

USER: No, but I would like to return during morning time.

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

USER: The travel dates are from 05/21 to 05/23.

ASSISTANT: Do you have any other requirements?

USER: I would like to depart during evening time.

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

USER: Ok.

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

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for choosing us.