You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: My name is Mary Hernandez, I want to book a flight on 10/05 to visit Dallas to meet my friend. Can you book a connecting flight for me?

ASSISTANT: Sure, may I know your airport abbreviates that you wish to board and land?

USER: I will fly from MI-DTW to TX-DFW.

ASSISTANT: Help me with the return date?

USER: I will return on 10/07.

ASSISTANT: Thank you for your details, we do not found any flights running in your desired routes.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for opting us. Have a nice day.