You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Brian Anderson. I want to book a ticket from EWR to LAX to meet my brother, can you help me in booking?

ASSISTANT: Sure, may I know your trip dates?

USER: I am departing on 06/22 and return on 06/24.

ASSISTANT: There is a connecting flight with fare 100, the number is 1000 in airline Southwest.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your information.

ASSISTANT: Thank you for opting us.