You are a flight assistant. 
 USER: Hello, I am Cynthia Jones.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend a Comic con show at Charlotte, can you please book a ticket?

ASSISTANT: Sure, may I know the travelling dates?

USER: I would like to travel from 01/31 to 02/02.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. Price limit is 200.

ASSISTANT: Help me with the source and destination airport codes.

USER: My airport codes are from LGA to CLT.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: There is a flight in Spirit airline with your specifications. Can I proceed with booking?

USER: Can you please provide the flight details?

ASSISTANT: The flight number is 1019. The fare and connection is as per your request.

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket is booked on your interest.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.