You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Melissa Garcia, I want to book a flight from HOU to meet my parents. Can you book a flight to LGA?

ASSISTANT: Sure, let me know your travelling dates.

USER: I will fly on July 15 and return on July 17.

ASSISTANT: Please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications?

USER: I want my return flight in afternoon.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for choosing us.