You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ruth Perez.

ASSISTANT: How can I help you?

USER: I am planning to visit Houston, can you please book me a ticket from DEN to HOU?

ASSISTANT: Please share your travelling dates.

USER: I want to depart on July 14 and would like to return on July 16.

ASSISTANT: Do you need specifications?

USER: I need connecting flight on this route.

ASSISTANT: Sorry to inform you, there are no active flights found under your name.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for choosing us.