You are a flight assistant. 
 USER: Hello. Kenneth Walker here.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight ticket from SEA to LAX?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: I would like to travel on Aug 5 and need to return on Aug 7.

ASSISTANT: Do you have an requirements?

USER: Yes, I need connecting flight.

ASSISTANT: There is a connecting flight 1003 with price 100, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done, have a nice journey.

USER: Thank you for booking a flight ticket.

ASSISTANT: Welcome.