You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Kathleen Brown. I am planning to attend a Music festival at Phoenix, can you please book a flight ticket?

ASSISTANT: May I know your trip dates?

USER: My trip dates are 12/05 to 12/07.

ASSISTANT: Can you share your airport codes?

USER: My source is IAD and destination is PHX.

ASSISTANT: There  is a flight available for you with 1 connection. Shall I proceed?

USER: If fare is 200, you can book it.

ASSISTANT: Your ticket is booked in 1006 flight. Ticket fare is 100.

USER: Thank you for helping.

ASSISTANT: Most welcome.