You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Perez.

ASSISTANT: How can I assist you today?

USER: Can you please assist me in booking a flight ticket to Charlotte, CLT to attend a film festival?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I am planning to travel on 07/23 and return on 07/25.

ASSISTANT: Please provide your source airport code that you want to travel.

USER: I wish to board from Chicago, ORD.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 1100 and the connections 1 is available. Shall I confirm your ticket?

USER: I can afford only 200 for this journey. Do not proceed further.

ASSISTANT: There is no flights available with price 200.

USER: It's ok, no problem. Thank you for the information.

ASSISTANT: Welcome, have a great day.