You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Walker.

ASSISTANT: How may I help you?

USER: I want to book a ticket from PHX to CLT to attend seminar, can you help me in booking?

ASSISTANT: May I know your travel dates?

USER: I am departing on 02/09 and return on 02/11.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1020. Shall I proceed with this flight?

USER: Please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Most welcome.