You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew King.

ASSISTANT: How can I assist you today?

USER: Can you please book a flight ticket from SEA to LAX?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, I need to travel on dates of 08/18 and 08/20.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with price 100 and the connections 1 is available.

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1018.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.