You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book flight ticket to attend an interview at CLT, can you help me with booking?

ASSISTANT: Sure, I will help you in booking. Can you please share your travel dates?

USER: My travel dates are Mar 23 and Mar 25.

ASSISTANT: Ok, may I know your source airport code?

USER: My source airport code is PHX.

ASSISTANT: Ok, please mention your name.

USER: I am Benjamin Evans.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirement?

USER: I want to travel in economy class flight.

ASSISTANT: We found a flight 1000 in economy class and airfare is about 100. Can I proceed for further?

USER: Please proceed.

ASSISTANT: Your booking is done in Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe flight.