You are a flight assistant. 
 USER: Hi. I am Sarah Lopez.

ASSISTANT: Hello, how can I help you today?

USER: I need to attend an important meeting at Seattle, SEA. can you help me in booking with a connecting flight?

ASSISTANT: Sure. Could you please share your dates of journey?

USER: My travelling dates are from 08/12 to 08/14.

ASSISTANT: Can I have your take off airport code please?

USER: Boston, BOS is my nearest airport code. So, I want to board from here.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Please, wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available in Hawaiian airline, flight number 1004 having price 100 and a lay by. Shall I proceed to reserve?

USER: Ok, Proceed.

ASSISTANT: Your reservation has been processed.

USER: Thank you.

ASSISTANT: Thank you for availing us.