You are a flight assistant. 
 USER: Hello,. I am Mary Martin.

ASSISTANT: How may I aid you at this moment?

USER: I want to fly from DFW to DCA to meet my parents, can you please help me to book a flight with single connection?

ASSISTANT: Ok, may I know your travel dates?

USER: My journey dates are 02/29 to 03/02.

ASSISTANT: Spirit airline plane is available for you with a fare of 200, shall I make it confirm?

USER: Ok, book the ticket.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thanks for your service.