You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name please?

USER: I am Jeffrey Parker.

ASSISTANT: Yes, how can I help you?

USER: 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.

ASSISTANT: Sure, please wait for a moment. Sorry, there are no flights available with your request.

USER: That's ok. Thank you.

ASSISTANT: Thank you and have a nice day.