You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I need to reserve a ticket from DFW to HOU, can you help me?

ASSISTANT: Sure, I am happy to help you. Can I have your travelling dates?

USER: My trip dates are July 11 to 13.

ASSISTANT: Do you have any break in between journey?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Samuel Turner.

ASSISTANT: Sorry, we are unable to provide flights on your journey routes.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for contacting us.