You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I aid you?

USER: I am Mark Edwards. I am planning to travel from LAX to DTW, help me in booking a flight?

ASSISTANT: Sure, could you please share your travelling dates?

USER: My travelling dates are Nov 05 to 07.

ASSISTANT: Do you have any connection limit?

USER: I need 1 connection flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I want to departure in afternoon and I will be return in morning.

ASSISTANT: Is there any other preferences?

USER: No, I don't have any specifications.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: That's ok, thank you?

ASSISTANT: Thanks for reaching us.