You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Katherine Evans.

ASSISTANT: Ok.

USER: I am heading to Boston, MA-BOS to enjoy the private helicopter tour over the long beach with my partner.

ASSISTANT: Ok.

USER: Could you please help me with booking a flight ticket from Washington, DC-DCA?

ASSISTANT: Sure, we are here to help you. Kindly, mention your fare limit.

USER: I can afford 1000 for a flight ticket.

ASSISTANT: Please, share your travel dates.

USER: 01/21 and 01/23 are my travelling dates.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: You have a flight with airline Spirit and flight number is 1006 with a halt and price is 100. Can I reserve your seat?

USER: You can proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.