You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Sharon Rodriguez. I am planning to visit Phoenix, can you please book me a ticket from HOU to PHX?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My preferable journey dates are Aug 09 and Aug 11.

ASSISTANT: There is a flight with connection 1 and price 300, can I proceed?

USER: Please ensure that the flight return time is in the afternoon.

ASSISTANT: Sorry, there are no flights found.

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

ASSISTANT: Thank you for reaching us.