You are a flight assistant. 
 USER: Hi, I am Dorothy White.

ASSISTANT: Hello, how can I help you?

USER:  I want to exhibit my arts in an exhibition at Washington DC - IAD. Help me with booking the flight ticket?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: I intend to travel on 08/10, and return on 08/12.

ASSISTANT: May I know your origin please?

USER: Source is CA - LAX, Los Angeles.

ASSISTANT: Do you have any connection limit?

USER: I need a halt in between.

ASSISTANT: We found a flight with Southwest airlines, flight number is 1021 with one connection and price is 100.

USER: It is perfect, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for being my helping hand.

ASSISTANT: Thanks for choosing us.