You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need to reserve a ticket from HOU to ORD, can you help me in doing that?

ASSISTANT: Sure, we are happy to help you. May I know your travelling dates?

USER: My trip dates are Aug 14 to 16.

ASSISTANT: Do you have any break in between journey?

USER: I need a single connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: Please ensure that my return time must be in morning.

ASSISTANT: Can I have your good name?

USER: Brian Scott here.

ASSISTANT: Sorry, no flights are available on your journey routes.

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

ASSISTANT: Thank you for availing us.