You are a flight assistant. 
 USER: Hello, I am Lisa Williams.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket with single connection, can you help me for booking a flight ticket please?

ASSISTANT: Sure, can you please mention your city codes?

USER: My travelling codes are from GA-ATL to NY-EWR. I need price limit should not exceed 200.

ASSISTANT: Ok, what date would you like me to book this flight ticket for?

USER: I would like to travel from 09/01 to 09/03.

ASSISTANT: Ok, please wait a moment I'll check the availability and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, found a flight that matches your requirements in Frontier airline with number 1023 having price 100. Shall I proceed with your booking?

USER: You can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us. Have a nice day!.