You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am Justin Perez, planning to join in Mobile start up company at San Francisco, SFO. So, please book a flight on 09/10.

ASSISTANT: Sure, Could you please provide your source?

USER: Los Angeles, LAX- Source.

ASSISTANT: Ok, when do you want to return?

USER: I planned to return on 09/12.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for being patient, we found a flight in 1029 Delta plane with price 200.

USER: Ok. You can proceed.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thank you.

ASSISTANT: Thank you for reaching us.