You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name?

USER: My name is Stephanie Evans.

ASSISTANT: What can I do for you Stephanie Evans?

USER: I am heading from Dallas & Fort Worth, TX - DFW to participate in a fun fair at Denver, CO - DEN. Can you help me with the booking?

ASSISTANT: Sure, do you need a flag stop with in your route?

USER: Yes, I need a halt.

ASSISTANT: Please let me know your travelling dates.

USER: My planned dates of journey are 02/10 and 02/12.

ASSISTANT: Thank you fro providing your credentials. There are no flights available for you at this moment on your requested dates.

USER: Ok, thank you for your response.

ASSISTANT: Thank you for reaching us.