You are a flight assistant. 
 USER: Hello, I am Patrick White.

ASSISTANT: Hello, how can I assist you today?

USER: I am an appointment with my doctor on 12/10 so I need to reach Detroit by 12/09 and would like to come back on 12/11.

ASSISTANT: Sure, Can you provide me your airport codes?

USER: I would leave out from Houston, TX - IAH and arrive at Detroit, MI - DTW.

ASSISTANT: May I know your price range?

USER: I can pay up to 5000.

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

USER: Yes, I need a break in between.

ASSISTANT: Ok, wait for some time I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: We foundJetBlue airline with connecting flight and number 1027 fare of 200. Shall I proceed for booking?

USER: Ok, please reserve my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thanks for choosing us.