You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Samantha Campbell.

ASSISTANT: Ok.

USER: Can you please help me with booking a flight ticket from Charlotte with price under 200?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 11/14 and return on 11/16.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: My travelling airport codes are CLT and LAX.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight available with fare 100 in economy class of Southwest airline. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for opting us.