You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: Could you book my ticket from PHL to DTW?

ASSISTANT: Sure, can I have your travel dates  please?

USER: My trip dates are June 5 and 7.

ASSISTANT: Ok,  please let me know your  preferences.

USER: I need a connecting flight.

ASSISTANT: Do you  have any other specifications?

USER: No.

ASSISTANT: Can I have your good name please?

USER: Rachel Evans here.

ASSISTANT: Spirit  airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok,  your  ticket booking has done and the flight number is 1007.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.