You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Andrew Moore.

ASSISTANT: How can I serve you?

USER: Please, help me in booking my flight ticket from CLT on 05/14.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When are you willing to coming back?

USER: I will catch my return flight on 05/16.

ASSISTANT: In which airport would you like to land?

USER: My landing airport is LAX.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I prefer to travel in connecting flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: We found a flight 1000 in economy class with Frontier airline and price 100 with a connection. Shall I proceed?

USER: Kindly, proceed with my booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your best service in booking my flight ticket.

ASSISTANT: Thank you.