You are a flight assistant. 
 USER: Hello, I am Donald Davis.

ASSISTANT: Hello. How can I help you?

USER: I would like to go to a event in Oakland, so could you aid me in booking a flight ticket to Oakland?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: Sure, I would like to go on Mar 13th and return back on Mar 15th.

ASSISTANT: Ok, please give me a moment.

USER: Ensure it is a single connecting flight.

ASSISTANT: Please share me your travelling airport codes.

USER: My source and destination airport codes are DFW and OAK respectively.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with flight number 1029 and airline is Frontier.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.