You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I want to book a ticket from PHL to SEA. Could you book a ticket?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Travel dates are from Mar, 22 to Mar, 24.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I would like to return in the afternoon.

ASSISTANT: Do you have any other specifications?

USER: I prefer connecting flight.

ASSISTANT: Can I have your good name please?

USER: My name is Brandon Parker.

ASSISTANT: Spirit airlines running a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1022.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.