You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How can I aid you?

USER: Can you please help me in booking my flight ticket from SEA to IAH?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned travel dates are Aug 18-20.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with connection-1.

ASSISTANT: Is there any class preference?

USER: I prefer to fly in business class.

ASSISTANT: may I know your name?

USER: Amy Hill is my name.

ASSISTANT: Ok, Please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, you have a connecting flight 1000 in Southwest airlines and price 800 with business class. Shall I proceed?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.