You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from BOS to DEN to attend a flower festival?

ASSISTANT: Sure, may I know your trip dates please?

USER: My planned journey dates are June 1 and June 3.

ASSISTANT: Do you have any other requirements?

USER: I prefer an economy class for my journey.

ASSISTANT: Ok, can I know your name?

USER: I am Debra Nelson.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Spirit airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please, proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Most welcome.