You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help are you looking from us?

USER: I have to meet my business clients in Philadelphia, PHL. So please check the flights which are available from SEA.

ASSISTANT: Please help me in your trip dates.

USER: My preferable dates to travel Philadelphia are 05/19 and 05/21.

ASSISTANT: Can I have your good  name for booking?

USER: I am Christopher Campbell.

ASSISTANT: As per your request there is a flight available with 1 connection and the fare is 100. Can I book the ticket?

USER: Ok, that is exactly perfect for me, so proceed to book the ticket.

ASSISTANT: Ok, your ticket is confirmed and there is seat blocked in Spirit airlines.

USER: Thank you for helping me in booking a flight.

ASSISTANT: Thank you for your time in approaching us.

USER: You are welcome.

ASSISTANT: It's our work to help like you.