You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Amy Scott, can you help me to book a flight to my brother to DEN?

ASSISTANT: Amy, may I know your dates of journey please?

USER: My preferable dates are 05/09 and 05/11.

ASSISTANT: May I know your source airport code please?

USER: My preferred source airport code is JFK.

ASSISTANT: I found a flight with the connections limit 1 of fare 100.Shall I proceed with this booking?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has been confirmed with the airline Spirit and number is 1017.

USER: Thank you for your help.

ASSISTANT: You are welcome and hope you have a safe journey.