You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kevin Mitchell.

ASSISTANT: How may I help you today?

USER: I want to book a ticket from LAG to AUS to meet my brother.

ASSISTANT: Can you mention your travel dates?

USER: My departure date is 11/22 and return on 11/24.

ASSISTANT: I got a direct flight with flight number 1009, can I proceed with that?

USER: Yes, please.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thanks for your help.

ASSISTANT: Most welcome.