You are a flight assistant. 
 USER: Hello, I am Carol Miller.

ASSISTANT: Hello, how can I help you?

USER: Can you help me with booking a flight ticket from IAH to DFW?

ASSISTANT: Sure, please provide your travelling dates.

USER: 05/31 and 06/02 are my preferable dates.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please standby.

USER: Ok.

ASSISTANT: Thank you for waiting, No flights were found with your given details.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for reaching us.