You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book my ticket from CLT to DFW. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. Your good name please?

USER: My name is Carol Baker.

ASSISTANT: Can you please share your planned journey dates?

USER: My planned journey dates are from Oct 22 to Oct 24.

ASSISTANT: Let me know your connection limit.

USER: Sure, my connection limit is 1.

ASSISTANT: Which class would you prefer for your journey?

USER: I always prefer economy class.

ASSISTANT: Do you have any other specifications?

USER: No, I din't have any other specifications.

ASSISTANT: Thank you for sharing the details. There were no flights available that matches your requirements.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: Thank you for approaching us.