Given the task definition and input, reply with output. You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to label each of the continuous conversations done by one speaker with the emotion detected in that particular part. Your labels can be one among the following: 'No emotion', 'surprise', 'happiness', 'sadness', 'anger', 'disgust'.

Person1: I'd like to reserve a room .
Person2: Which date would that be ?
Person1: For the night of April 18th , for one night .
Person2: I'm afraid our hotel is fully booked on that night . Is it possible for you to change your reservation date ?
Person1: No , I'm afraid not .
Person2: We might have cancellations . Could you call us again some other day ?
Person1: Sure , but if you do have any cancellations , could you let me know as soon as possible ?
Person2: I'm very sorry , sir , but we are unable to do that . We would appreciate it very much if you could call us instead .
Person1: OK , thanks .
No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion