You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Ashley Walker.

ASSISTANT: Yes Walker.

USER: Me and my friends are travelling to Detroit for hiking, so I want to book a ticket from Philadelphia.

ASSISTANT: Ok, let me know your airport codes?

USER: My departure airport is PHL and destination is DTW airport.

ASSISTANT: Please share your travelling dates?

USER: My desired travel dates are 06/17 and return on 06/19.

ASSISTANT: Ok, please hold on for a moment.

USER: Make sure the connection limit is 0.

ASSISTANT: I found a flight that UA airline with 0 connection, can I proceed to booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed by flight number 1002.

USER: Thank you for your help.

ASSISTANT: My pleasure, have a nice day.