You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Raymond Wilson, can you help me to book a flight ticket from CLT to EWR?

ASSISTANT: Sure, I will help you.

USER: Ok, the travel dates are 12/31 and 01/02 respectively.

ASSISTANT: Do you have any price limit?

USER: Ok, it is 500.

ASSISTANT: Please wait a minute. Thanks for waiting, there is a connecting flight available with fare 200 in Frontier airline.

USER: Please book it.

ASSISTANT: Your reservation was confirmed.

USER: Thank you for the assistance.

ASSISTANT: Thank you.