You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How shall I assist you?

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

ASSISTANT: Sure. Please provide your travelling dates?

USER: My preferable journey dates are from 03/21 to 03/23.

ASSISTANT: Please specify connections limit?

USER: I need 1 connection limit flight.

ASSISTANT: Ticket is available with flight number 1006, airline UA having price 100.

USER: Please reserve my ticket with this flight.

ASSISTANT: Ok. Ticket is reserved.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.