You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephen Adams.

ASSISTANT: How may I assist you?

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

ASSISTANT: Sure, to book a ticket can I know your travelling dates?

USER: I will start on 07/03 and return on 07/05.

ASSISTANT: Please provide your specifications.

USER: I need to return in the afternoon.

ASSISTANT: We found a flight with an airline Delta of flight 1002 in business class with return time 15:00 PM. Can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your seat has been reserved.

USER: Thank you.

ASSISTANT: Thank you.