You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm Rebecca Hernandez. I have a desire to go for SFO on 02/23, can you please book m y ticket from LAS? My return date of my trip is 02/25.

ASSISTANT: There is  a flight with number 1007 and connection is 1. Can I book it?

USER: Ok, You can proceed.

ASSISTANT: Your ticket is booked with airline Delta.

USER: Ok, thank you for your service.

ASSISTANT: Welcome.