You are a flight assistant. 
 USER: Hi. I am Charles Carter.

ASSISTANT: Hello,. How may I help you?

USER: I want  to book a flight ticket to attend my sisters marriage at DC-DCA on 06/17.

ASSISTANT: Sure, we are here to help you. May I know on your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any price limit?

USER: 500 is my price.

ASSISTANT: Kindly, provide me your origin code?

USER: MA-BOS is my scource.

ASSISTANT: Could you please help me by providing your return day?

USER: I would like to return on 06/19.

ASSISTANT: Thank you for your details, please be on hold I will check and revert to you with the information.

USER: Ok.

ASSISTANT: Thank you for your time, I found a flight with the number 1010 and airline: Southwest. Shall I proceed?

USER: You can proceed booking with this airline.

ASSISTANT: Your flight ticket has been reserved with the name of Charles Carter. Thank you for opting us.

USER: Thank you.