You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning.

USER: My name is Gary Parker. Good Morning.

ASSISTANT: How may I guide you?

USER: I would like to visit Detroit to meet my family in the month of June.

ASSISTANT: Can I know your airport codes?

USER: I will be travelling from DFW to DTW.

ASSISTANT: Ok, can I know your preferable dates?

USER: I would like to travel on dates from 06/16 to 06/18.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight 1022 which has 0 connections, can I proceed?

USER: Yes, please proceed. Make sure that connection is 1.

ASSISTANT: I am sorry to inform you that there are no flights with 1 connection.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you, have a good day.