You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Shirley Mitchell, I want to book flight on 02/21 for short vacation and return on 02/23. Can you help me with booking?

ASSISTANT: Sure, can you please share your budget for ticket?

USER: My budget is 1000 for flight ticket.

ASSISTANT: Kindly mention your journey codes?

USER: I will fly from MN-MSP to TX-IAH.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a Southwest airline, flight number-1003 connections-1 and ticket fare is 400.

USER: Please proceed with booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you for connecting with us.