You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is John Brown. I have a meeting to attend at New York. Can you help me in booking a ticket from DCA to JFK?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: I am planning my journey on dates 05/10 and 05/12.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure.

ASSISTANT: John, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Sure, please book the ticket.

ASSISTANT: Your booking is confirmed with 1027 flight number.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.