You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Charles Lee.

ASSISTANT: How can I serve you?

USER: I would like to fly from MCO to DTW, please reserve a flight with one connection.

ASSISTANT: Ok, please share your travelling dates.

USER: My journey dates are from 03/28 to 03/30.

ASSISTANT:  Unfortunately,We didn't found any flights according to your details.

USER: It's ok,thanks for the information.

ASSISTANT: Thank you for consulting us.