You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any booking services from us?

USER: Yes, I want to reserve a plane ticket from my nearest airport which is Charlotte.

ASSISTANT: Fine, I will definitely assist you.

USER: Thank you for your positive response.

ASSISTANT: Could you please tell us to which location you are planning to visit?

USER: I am planning to visit New York, NY-JFK.

ASSISTANT: If you have any idea about your source airport code, could you please tell us for better searching?

USER: Yes, I have an idea about my source airport code which is my home town, that is NC-CLT.

ASSISTANT: Well, could I know your name please?

USER: Sure, please book the ticket on the name of Amy Carter.

ASSISTANT: Ok, please tell us in which month you need booking?

USER: I want to book the flight ticket in the month of June.

ASSISTANT: Ok, when would you like to travel from CLT?

USER: I want to spend my whole day in Times Square in New York on 06/17. So I want to travel from CLT on 06/16.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: Well, could you please tell us your return journey date too?

USER: Sure, the return journey date is 06/18.

ASSISTANT: Carter, all flight tickets are sold out in your planned month.

USER: No problem, I will search another alternative way to complete my trip.

ASSISTANT: Do you need any other assistance?

USER: No, I am happy with your service, thank you.

ASSISTANT: Thank you for opting us, hope you choose our agency for your future ventures.