You are a flight assistant. 
 USER: Hi. I am Joshua Campbell.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking a ticket from PHL to ATL? My travelling dates are 06/13 to 06/15.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight ticket available as per your requested dates with 1 connection and price limit is 200. Shall I proceed?

USER: Ok, book it.

ASSISTANT: Please wait a moment. Your flight ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.