You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your help?

USER: I am Barbara Walker. I am planning to travel from PHL to DTW, help me in booking a flight?

ASSISTANT: Sure, it is my pleasure to assist you. Please share your depart and return dates.

USER: My travelling dates are 08/01 to 08/03.

ASSISTANT: Which class do you prefer to travel?

USER: I prefer to travel in any class.

ASSISTANT: May I know if you are looking for any specific time?

USER: I need 1 connection flight.

ASSISTANT: Ok, sorry to say that we don't have any flight available for your details.

USER: That's ok, thank you.

ASSISTANT: Thank you.