You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Nicole Lopez. I want to fly from LAS to IAH to meet my friend, can you please book a flight ticket?

ASSISTANT:  May I know your travel dates?

USER: My trip dates are 10/28 to 10/30.

ASSISTANT:  Do you have any preference?

USER: I need a halt.

ASSISTANT:  We found  a connecting flight Southwest with flight number 1013 and fare is 200.

USER: Ok.

ASSISTANT:  Your booking is confirmed.

USER: Thanks for your service.

ASSISTANT:  Thank you for availing us.