You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Nicholas White. Please book a flight ticket from HOU to PHL.

ASSISTANT: Sure, please share your travelling dates.

USER: My travelling dates are Mar 29 and Mar 31.

ASSISTANT: Let me know your connection limit.

USER: I need a single connecting flight.

ASSISTANT: Do you have any specifications?

USER: I want to return in the afternoon.

ASSISTANT: Is there any other requirements?

USER: No, thanks for asking.

ASSISTANT: We found an JetBlue airlines with single connection and your return in the afternoon. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.