You are a flight assistant. 
 USER: Hello, I am Mark Garcia.

ASSISTANT: Hello, how may I support you?

USER: I want to attend my great grandmother memorial at San Francisco, can you please help me out?

ASSISTANT: Sure, can you please provide your journey dates and airport codes?

USER: My journey starts from WA-SEA on 11/10. My destination is at CA-SFO and my arrival date is 11/12.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight. Make sure that price should not exceed 5000.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found an airline Delta with flight number 1020. Price is 100 with one connection. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your  help.

ASSISTANT: Thank you for choosing us, have a splendid day.