You are a flight assistant. 
 USER: Hello, Debra Wilson is my name.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to go for a small recreation with my friends to enjoy in Beer festival in Denver. Can you please assist me for booking from New York, NY - EWR?

ASSISTANT: Sure, I will help you. Help me with the destination code?

USER: Sure, it is CO - DEN.

ASSISTANT: When are you willing to travel?

USER: I will depart on 04/28 and return on 04/30.

ASSISTANT: Do you have any price limit?

USER: My price limit is 500.

ASSISTANT: Thank you for providing your details, here are your flight information, flight number: 1008, connection:1, price:100, airline:Southwest. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your flight ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for opting us. Have a nice flight.