You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to spend my weekend at Lady Bird Lake in Austin. Can you help me in booking a ticket?

ASSISTANT: May I know your probable travelling details?

USER: My travelling dates are 03/22 and 03/24.

ASSISTANT: Share me your airport codes?

USER: The airport codes are EWR and AUS respectively.

ASSISTANT: May I know your name for booking further.

USER: My name is Kevin Lee.

ASSISTANT: Yes Lee, there is a flight with your requirement. Can I go head and book it?

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked with flight number 1004, and Spirit airline.

USER: Thank you for booking the ticket.

ASSISTANT: Hope you enjoy our airline service.

USER: You are welcome.