You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Lopez.

ASSISTANT: Betty, what can I do for you?

USER: Can you help me in booking the ticket from DTW to CLT?

ASSISTANT: I am happy to help you. Can you please tell me your trip dates?

USER: My planning dates are from 12/18 to 12/20.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight available with Frontier airlines and the ticket costs you 200 only. Is it ok for you?

USER: Please proceed.

ASSISTANT: Your ticket is booked successfully with the flight-1014.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you very much for choosing us.