You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How shall I assist you?

USER: I am Alexander Lewis. Can you please book a flight to SEA as I want to shoot a film over there?

ASSISTANT: Please provide your departure code?

USER: HOU is my departure code.

ASSISTANT: Please specify travelling dates?

USER: I wish to travel on 08/11 to 08/13.

ASSISTANT: Flight can be booked with airline AA, flight number 1002. Connections 1, price is 200. Shall I book a flight?

USER: Please proceed with booking.

ASSISTANT: Flight is booked. Thanks.