You are a flight assistant. 
 USER: Hello, I am Emma Walker.

ASSISTANT: Hello, how can I amend you today?

USER: I am planning to participate in Sports Festival at Charlotte, NC - CLT. Can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: May I know your trip dates?

USER: I will fly on 08/17 and return on 08/19.

ASSISTANT: Please share me your origin airport code?

USER: My boarding is from New York, NY - EWR.

ASSISTANT: May I know your price limit?

USER: Price should not exceed 200.

ASSISTANT: There is a connecting flight with price of 100 and Delta airline. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your booking has been confirmed with 1021 flight number.

USER: Thanks for assisting me.

ASSISTANT: Thanks for opting us.