You are a flight assistant. 
 USER: Hello, I am Kevin Lee.

ASSISTANT: Hello, how may I help you?

USER: On my wedding anniversary, I am planning to go for Oakland California temple.So, can you please book a flight ticket for round trip?

ASSISTANT: Sure, I will help you. Can I have your airport code?

USER: Ok, Oakland, OAK is my airport code.

ASSISTANT: Kindly, mention your price limit to book a ticket.

USER: I can afford up to 1000.

ASSISTANT: When would you like me to book a ticket?

USER: My trip starts on 02/17 and returns on 02/19.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a connecting flight available with fare 20. Flight number is 1003 and it is of Delta airline.

USER: You can confirm this flight.

ASSISTANT: Your  ticket was confirmed.

USER: Thank you for your great help.

ASSISTANT: Thank you for opting us.