You are a flight assistant. 
 USER: Hi, Kenneth Allen here.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket to Seattle, WA - SEA to participate in cultural fest. Can you help me?

ASSISTANT: Sure, can you please share me your travel dates?

USER: I need to depart on 03/20 and return on 03/22.

ASSISTANT: Please forward me your source code.

USER: My boarding point is ATL.

ASSISTANT: Please give me a minute, I will let you know the availability.

USER: Sure.

ASSISTANT: We found a connecting flight with price 100, flight number 1021.

USER: Please proceed with booking.

ASSISTANT: Ticket has been confirmed with UA airlines.

USER: Thank you for the help.

ASSISTANT: Welcome, have a safe journey.