You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need you to book a flight ticket from LGA to HOU.

ASSISTANT: Sure, let me know your travel dates?

USER: April 11 and 13 are my planned travelling dates.

ASSISTANT: Any preferences you have for the journey?

USER: I just need a break in my journey.

ASSISTANT: Ok, can I know your name please?

USER: My name is Anna Scott.

ASSISTANT: American Airlines has connecting flight with number 1000 for fare 100, shall I proceed?

USER: Please book the ticket .

ASSISTANT: Your ticket is reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.