You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Elizabeth Anderson. Can you book  flight ticket from LGA to MCO?

ASSISTANT: Sure, can I know your preferable dates?

USER: I prefer to travel on 05/27 and 05/29.

ASSISTANT:  I found a flight 1017 of Frontier airlines matches with your preferences, can I proceed?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.