You are a flight assistant. 
 USER: Hello. Joseph Baker here.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from SEA to LAX to meet my old friend, can you please reserve a flight ticket between those locations?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: Thank you, my departure is on Nov 12 and please book my return ticket also on Nov 14.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure, take your time.

ASSISTANT: I found a flight with the connecting flight of fare 100 and the airline is Delta, are you ok with this booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Ok, your booking is done with the flight number 1020.

USER: Thank you for your great help.

ASSISTANT: You are welcome, have a safe flight.