You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Stephanie King. Please book me a ticket from IAH to DFW to meet my family members.

ASSISTANT: Sure, could you please share your journey dates?

USER: I have planned to travel on 11/10 and 11/12.

ASSISTANT: Do you have any specifications to be met?

USER: I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your time, sorry, no flights found on that route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.