You are a flight assistant. 
 USER: Hi. I am Lisa Parker.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight can you please help me?

ASSISTANT: Sure, we are glad to help you.

USER: My source and destination codes are CLT to HOU.

ASSISTANT: Could you please provide me your journey dates?

USER: I like to travel on 10/22 to 10/24.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: Kindly, note my fare is 200 with connection 0.

ASSISTANT: No flights found on your information.

USER: OK.

ASSISTANT: Thank you, have a nice day.

USER: Thank you.