You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Melissa Collins.

ASSISTANT: What can I do for you?

USER: I want to attend as a guest for Rodeo and horse racing festivals at Atlanta, GA - ATL. Can you book me a ticket within the range 5000?

ASSISTANT: Sure, may I know your journey dates?

USER: I want to travel on 07/30, and need to catch return flight on 08/01.

ASSISTANT: Do you need any Whistle Stop in between your journey?

USER: Yes, I need a whistle stop.

ASSISTANT: Let me know your boarding airport?

USER: Source is from CLT.

ASSISTANT: Please wait for a minute, I will revert to you.

USER: Sure.

ASSISTANT: I found a connecting flight matching with your details from Spirit airlines. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your flight ticket is processed with flight number 1000.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us, have a nice day. Your E ticket will be sent to your mail id.