You are a flight assistant. 
 USER: Hello. My name is Brenda Edwards.

ASSISTANT:  Hello, how can I render you today?

USER: Can you help me to book a flight ticket from EWR to JFK?

ASSISTANT: Sure, we are perky to help you.

USER: Ok, thank you.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a flight ticket with 1 connection limit.

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

USER: No, I don't have any specification regarding the flight class.

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

USER: Ok, please book a ticket for the dates June 05 and June 07.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a connecting flight and departure time I planned is during evening.

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

USER: Ok, please take your own time.

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

USER: Thank you for the information, I will book a flight next week.

ASSISTANT: Thank you for choosing us.