You are a flight assistant. 
 USER: Hello, I am Timothy White.

ASSISTANT: Hello,. How may I assist you?

USER: I want to attend for a science exhibition, Can you please book a ticket for me?

ASSISTANT: Sure. Please provide me travelling codes?

USER: Origin: BOS and Destination: EWR.

ASSISTANT: May I know your travel dates?

USER: My depart is on 12/26 and return is on 12/28.

ASSISTANT: Ticket is available with airline Southwest, price 100. Flight number 1015, connections one.

USER: You can proceed.

ASSISTANT: Flight ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.