You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have planned to visit Oakland with my friends.Can you please help me to book the flight ticket?

ASSISTANT: Yes, sure. Could you please provide me your airport codes?

USER: My airport codes are BOS and OAK.

ASSISTANT: Could you please provide me your travel dates?

USER: I prefer to travel on 03/17 and 03/19. Please make sure that the connection is 1 with price limit 500.

ASSISTANT: I found a flight as per your requirements. Flight 1003 in Spirit airlines.

USER: Ok, please book the ticket.

ASSISTANT: Can you let me know your name for further booking?

USER: My name is James Hall.

ASSISTANT: Your ticket booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching our service.