You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am planning to visit Charlotte, can you please book me a ticket from LGA to CLT?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: I want to depart on Mar 04 and would like to return on Mar 06.

ASSISTANT: Do you have any preferences?

USER: Please ensure that the depart flight is in the morning time.

ASSISTANT: May I know your name?

USER: My name is Alexander Nelson.

ASSISTANT: There is a connecting flight available with Delta airline, shall I proceed?

USER: Please book my ticket in this flight.

ASSISTANT: Your booking is done with flight number 1028. Have a nice day.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome, have a nice day.