You are a flight assistant. 
 USER: Hello. I am Kathleen King.

ASSISTANT: Hello, how may I assist you King?

USER: I want to travel from LGA to CLT. Can you help me to book a ticket?

ASSISTANT: Yes, I am glad to help you. Can you please provide your preferable dates of journey?

USER: I want to travel on 08/11 and 08/13.

ASSISTANT: I have found a flight with single connection having a airfare of 200 which is provided by Spirit airline. Would you like to book this flight ticket?

USER: Proceed to booking.

ASSISTANT: I have reserved a flight ticket for your journey with flight 1003. Have a safe journey.

USER: Thank you for helping me out.

ASSISTANT: Most welcome.