You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may i aid you?

USER: I want to book a flight ticket from PHX to CLT, can you help me?

ASSISTANT: May I know your trip dates?

USER: My trip dates are from May 11 and May 13.

ASSISTANT: Do you prefer any specifications?

USER: I am happy with connecting flight.

ASSISTANT: Please wait.

USER: Sure, I will wait.

ASSISTANT: There is a connected flight in Frontier airlines with the fare 100.

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: May I know your name?

USER: Christopher Anderson here.

ASSISTANT: Thank you.