You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Sarah Phillips. I need to book a ticket to meet my family doctor on 08/02. Could you please help me in booking a return ticket on 08/04?

ASSISTANT: Sure, we are glad to help you for booking. Can you please assign your journey airport codes?

USER: My airport codes are SFO and BOS.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1026 Southwest airline with a halt.

USER: You can proceed with booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.