You are a flight assistant. 
 USER: Hello, I'm Rachel Garcia.

ASSISTANT: Hello. Yes Garcia, what can I do for you?

USER: During summer I would like to visit my grand mother home, so could you please book a ticket from DFW to ORD?

ASSISTANT: May I know your trip dates?

USER: I would like to travel on 12/15 and return on 12/17.

ASSISTANT: Yes Garcia, I found a flight for you with flight number 1012 and airline is Southwest. Shall I proceed?

USER: Can I know the price and connection limit please?

ASSISTANT: The price limit is 100 with 2 connections.

USER: I want a flight with single connection, can you check it out please?

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: That's ok. Thank you.

ASSISTANT: Thank you for choosing us.