You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Nicholas Hall.

ASSISTANT: Ok.

USER: Can you please book me a ticket from DFW to Houston, IAH?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates please?

USER: I have planned to travel on 12/25 and 12/27.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, we found connecting flight 1003 in UA airline with fare of 200. Shall I proceed to book?

USER: Yes, please book this ticket.

ASSISTANT: Your ticket has been reserved on your name.

USER: Thank you.

ASSISTANT: Thank you for reaching us.