You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I'm Scott Garcia. I am planning to travel from ATL to SEA to attend a convocation party, can you please help me with booking a flight ticket?

ASSISTANT: Sure. May I know when are you planning your journey?

USER: Sure, I would like to take off on 07/19 and return back on 07/21.

ASSISTANT: Scott, there is a flight with Southwest airlines available with price 100. Shall I book the ticket?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1007. Thank you for reaching us.

USER: You are welcome.