You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Alexander Thomas. Can you help me in booking a flight ticket from LAX to SEA.

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: Thank you. I want to travel on 03/16, an return on 03/18.

ASSISTANT: Do you need any flag stop in your journey?

USER: Yes, I need a flag stop.

ASSISTANT: May I know your departure time and arrival time?

USER: I want depart in the afternoon time.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a connecting flight with fare of 600 and 1000 flight number. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your seat has been reserved with United Airlines in business class.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.