You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I want to celebrate flowers festival with my friends in DCA.

ASSISTANT: Sure, may I know your travelling dates?

USER: Could you please help me to book a ticket from CLT? 03/09 to 03/11.

ASSISTANT: Thank you for the information , we found a flight with number 1015 and Spirit as airline. The cost of the ticket is 200 with a connection. Shall I go with booking?

USER: Yes, you can.

ASSISTANT: May I know your good name?

USER: Charles Johnson.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you.