You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Charles Edwards.

ASSISTANT: How can I help you out today?

USER: I am planning to travel from ATL to PHX.

ASSISTANT: Ok Charles, may I know your travel dates please?

USER: My travelling dates are 04/25 to 04/27.

ASSISTANT: Ok, please be on hold I will revert back to you with booking information.

USER: proceed for booking.

ASSISTANT: Thank you for your patience, here there is a flight available with single connection and ticket fare is about 200. Shall I proceed further in booking?

USER: Thank you.

ASSISTANT: You are welcome, thank you for reaching us.