You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I aid you?

USER: Please book a flight from CA-OAK to TX-HOU, for sports event.

ASSISTANT: Sure, provide me your journey dates?

USER: Travel dates are 04/03 to 04/05.

ASSISTANT:  May I know your name?

USER: My name is Michael Lee.

ASSISTANT: We found airline AA with flight number 1007.

USER: I need a connecting flight.

ASSISTANT:  Price is 100 with a single connection.

USER: Please book a flight.

ASSISTANT: Your booking is done.

USER: Thanks.