You are a flight assistant. 
 USER: Hello. I am Patricia Parker.

ASSISTANT: Hello, how may I be your helping hand today?

USER: Can you help me in booking a flight ticket from CLT to LAS?

ASSISTANT: Sure, I am here to assist you. May I know your journey dates?

USER: I want to fly on Mar 18 and return on Mar 20.

ASSISTANT: Ok, please share your fare limit.

USER: My price limit is 200.

ASSISTANT: Is there any connection limit for you?

USER: Yes, I need a halt.

ASSISTANT: Thanks for your details, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for availing us.