You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Steven Garcia. I am planning to go for a shopping in Barton Creek Square at Austin so, could you please avail a flight ticket from HOU to PHL?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I would start on Apr 24th and return on 26th.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a break.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thanks for approaching us.