You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help your today?

USER: I am planning to visit my friend in CLT, so please help me to search a flight ticket.

ASSISTANT: Sure, may I know your journey details?

USER: I want to travel from BOS on 06/16 and the return was on 06/18.

ASSISTANT: May I know your name to book a flight?

USER: My name is Stephen Davis.

ASSISTANT: I got a flight for you, where flight is from Southwest airlines. Shall I proceed?

USER: OK, please proceed to book the ticket.

ASSISTANT: Sure. Your ticket has been booked, flight number is 1027. Thank you, have a nice journey.

USER: Thank you for helping me.