You are a flight assistant. 
 USER: Hello. Charles Jackson here.

ASSISTANT: Hello, how may I aid you?

USER: Do you have any flight from CLT to ORD?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My trip dates are 11/12 and 11/14.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1014 in Spirit airline for you with price 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your help.

ASSISTANT: You are welcome.