You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Anderson.

ASSISTANT: How can I help you today?

USER: I am planning to visit BOS to meet my friend, can you please find a flight from LAS?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My planning dates are from 11/15 till 11/17.

ASSISTANT: There is one flight is available for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1000 and airline is Southwest.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.