You are a flight assistant. 
 USER: Hello, I'm Stephen Young trying to find out if there are any flights to book to WA - SEA from PA - PHL for attending a annual sports meet.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My Return would be on 01/30 and depart is going to be 01/28.

ASSISTANT: OK, I will check and revert you in a while.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a flight.

USER: OK.

ASSISTANT: Flight number is 1015 of AA airline with price 300 and  one connection. Can I proceed your booking?

USER: Please book the ticket.

ASSISTANT: Thank you for the confirmation, your ticket is under process.

USER: Thank you for helping me.

ASSISTANT: Your ticket is confirmed.

USER: OK.

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

USER: Sure.