You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Can you aid me in booking a flight ticket from HOU to BOS?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, I would like to go on Dec 11th and return back on Dec 13th.

ASSISTANT: Do you have any class preference?

USER: Ensure it is in the economy class.

ASSISTANT: May I know your name?

USER: Myself Catherine Collins.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1016. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.