You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a wedding anniversary celebrations of my sister, can you please book a ticket?

ASSISTANT: Sure, can you help me with your journey airport codes?

USER: I want to fly from New York, NY-JFK to Austin, TX-AUS.

ASSISTANT: May I know your journey dates along with your name?

USER: My dates of travel is from 04/09 to 04/11. And I am Janet Hall.

ASSISTANT: Thank you for your information. Southwest airline with single connection is found. Price is 300. Shall I proceed with booking?

USER: Yes, please reserve my ticket.

ASSISTANT: Your ticket is reserved in flight number 1003.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.