You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Joseph Walker here.

ASSISTANT: Ok.

USER: I would like to from PHL to SEA, can you help me with that booking?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are 04/30 and 05/02.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 2 is available. Shall I confirm your ticket?

USER: Sure, proceed to booking.

ASSISTANT: Your ticket is booked. The flight number is 1019 and the airline is UA.

USER: Thanks for helping me.

ASSISTANT: Welcome, have a great day.