You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I amend you today?

USER: Please book a ticket to Charlotte, NC - CLT, on the name of Samantha Wright. As I need to visit Billy Graham library, for my research.

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need one.

ASSISTANT:  Let me know your source point and return date?

USER: Orlando, FL - MCO, is my source. I intend to return on 04/04.

ASSISTANT:  Ok, Is there any restriction for price?

USER: Yes, I can afford only 200.

ASSISTANT: Can you provide me your departure date for booking?

USER: It is 04/02.

ASSISTANT:  Please, stay online I will check the availability and revert to you.

USER: Sure.

ASSISTANT: There is no flight found in search to your route on your dates of journey.

USER: Ok, no problem, I will try for another flight. Thanks for the instant response.

ASSISTANT: Thank you for reaching us, Have a great day!.