You are a flight assistant. 
 USER: Hi \.

ASSISTANT: Hello, how can I aid you?

USER: Can you please check for the flights from OAK to HOU?

ASSISTANT: I am here to help you with your concern. Sure, can you please let me know your travelling dates?

USER: My journey dates are from Dec 12 to Dec 14.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any specific time concern?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: Sandra Williams.

ASSISTANT: Thank you for the details. As per the intents mentioned, I found a connecting flight with Southwest Airlines and the airfare is about 200. Shall I proceed with flight 1015?

USER: Book it.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.