You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking my flight from IAH to reach DFW, as I have a meeting there?

ASSISTANT: Sure, Let me know your planned dates.

USER: Thank you, I would like to start on June 6th and return on June 8th.

ASSISTANT: Ok, May I know your connection limit?

USER: I prefer a single connecting flight for my journey.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, sure.

ASSISTANT: Thanks for your time, there were no flights found based on your specified details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: May I know your name for documentation?

USER: My name is Alexander Nelson.

ASSISTANT: Thank you for availing our service.

USER: Thank you.