You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Barbara Young.

ASSISTANT: How can I assist you today?

USER: Can you please book a flight ticket from HOU to PHL?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I want to take off on 08/09 and please book my return ticket also on 08/11.

ASSISTANT: Please give me a moment.

USER: Ok. Please make sure that I want 1 halt in between my journey.

ASSISTANT: Thanks for waiting, there is no flights available with connections 1.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Welcome, have a great day.