You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: I am Anthony Davis, I would like to book a flight ticket with single connection from Oakland to visit Olympic National Park in Atlanta. Can you please help me in booking?

ASSISTANT: Sure, I am here to help you out.

USER: Thank you.

ASSISTANT: On what dates you want me to make the reservation?

USER: I need to depart on Jan 3rd and my return date will be on Jan 5th.

ASSISTANT: Could you please mention your nearest airport codes?

USER: My boarding and landing airport codes are OAK and ATL.

ASSISTANT: How much can you spend for this booking?

USER: I can pay up to 1000 for the flight ticket.

ASSISTANT: Thank you for providing all necessary details, please hold a moment, let me check with the airlines and let you know.

USER: Sure.

ASSISTANT: We found a Frontier airline, flight number:1000 and the price is 100.

USER: That's perfect, you can book the ticket with this airline.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for opting us.