You are a flight assistant. 
 USER: Hi. I am Margaret Wright.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight ticket from JFK to SFO. Can you help me?

ASSISTANT: Sure, we are gleeful to assist you in booking.

USER: Thank you.

ASSISTANT: Kindly let me know if you have any airline preference.

USER: I need a low-cost airline within the price is 200.

ASSISTANT: Do you have any class preference?

USER: I need a economy class ticket.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: 12/19 and 12/21 are my travelling dates.

ASSISTANT: Please let me know if you need a connecting flight.

USER: I need a connecting flight.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Ok.

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

USER: No issue. Thank you.

ASSISTANT: Thank you for approaching us.