You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Matthew Carter.

ASSISTANT: How can I be your helping hand?

USER: To enjoy Fun-Filled Vacations, I would like to go to Houston, HOU. Will you be my helping hand in making a plane reservation?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: Can you please let me know your travelling dates?

USER: 10/13 and 10/15 are my planned journey dates.

ASSISTANT: Kindly ensure your source point?

USER: Dallas, DFW is my boarding point.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I prefer a lay by in between my journey.

ASSISTANT: Sorry, no flights found based on your requested dates.

USER: It's ok, no problem.

ASSISTANT: Thanks for availing us.

USER: Thank you for your response.