You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to celebrate my birthday with my friends at Orlando, can you please help me to book a flight ticket from BOS to MCO?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my journey dates are June 26 and June 28.

ASSISTANT: Do you have any other requirements?

USER: My airline preference is normal-cost.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in UA airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: My class preference is economy. Ok, please book.

ASSISTANT: May I know your name?

USER: My name is Eric Rodriguez.

ASSISTANT: Your ticket is booked in 1014 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.