Hi.
user
Hello, may I know your name please?
assistant
I am Jeffrey Parker.
user
Yes, how can I help you?
assistant
I am going to MCO for a swimming competition, can you help me  in booking a ticket from BOS? My date of travelling is on 11/06 to 11/08.
user
Sure, please wait for a moment. Sorry, there are no flights available with your request.
assistant
That's ok. Thank you.
user
Thank you and have a nice day.
assistant