You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I have a plan to attend beer festival with my colleagues in Boston, will you please book a flight ticket from New York?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are May 30th and June 1st.

ASSISTANT: May I know your source airport code?

USER: My source airport code is LGA.

ASSISTANT: Do you have any preferences?

USER: I am looking for a single connection.

ASSISTANT: May I know your name?

USER: Katherine Lewis is here.

ASSISTANT: Is there any preferences?

USER: No, thank you for asking.

ASSISTANT: You have a connecting flight 1000 in JetBlue airline and price 100, Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.