You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Anna Walker here. Can you please help me in booking a flight ticket from SEA to PHL?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my travel dates are from Apr 29 to May 01.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1024.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.