You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me in booking a ticket from DFW to DEN?

ASSISTANT: On which dates do you want to travel?

USER: I am planning my journey on dates 09/25 and 09/27.

ASSISTANT: May I know your good name please?

USER: My name is Edward Collins.

ASSISTANT: Flight 1019 of Southwest airlines with 1 connection for you, shall I book?

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked with price 100.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.