You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to attend a family function at Oakland, can you please help me in reservation?

ASSISTANT: Sure, I will help you. May I know your journey dates?

USER: My journey dates are from 03/23 to 03/25.

ASSISTANT: Please help me with your airport codes?

USER: My airport codes are from Houston, TX-HOU to Oakland, CA-OAK.

ASSISTANT: Do you have any other specifications?

USER: Price should be within 200. Connection limit is one.

ASSISTANT: May I know your name to proceed further?

USER: My name is Justin Miller.

ASSISTANT: Thanks for providing your name, there is a direct flight with 1004 flight number. Shall I proceed with the booking?

USER: Yes, please book my ticket.

ASSISTANT: Your seat has been reserved with Frontier airline.

USER: OK, thank you.

ASSISTANT: Thanks for choosing us, have a good day.