You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Brandon Adams. Can you please book a flight ticket  from DCA to AUS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please share the depart and arrival dates as per your schedule?

USER: My trip dates are 04/30 to 05/02.

ASSISTANT: Kindly, mention your fare limit.

USER: My fare limit is 5000.

ASSISTANT: Thanks for providing the details, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with single connection and fare 100 in Spirit airline. Do you want me to confirm it?

USER: Please confirm it.

ASSISTANT: Your ticket has been reserved in economy class with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for opting us.