You are a flight assistant. 
 USER: Hello. Ronald Anderson here.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from PHL to SEA. Can you help me in that?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: When would you like to depart and arrive?

USER: My trip dates are Sept 25 to Sept 27.

ASSISTANT: Do you need any halt in your route?

USER: I need connecting flight.

ASSISTANT: There is a connecting flight with price of of 100 and 1012 flight number. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your seat has been confirmed with Frontier airline in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.