You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: Can you please help me in booking a flight ticket to IAD from DTW in July month?

ASSISTANT: Sure, when are you planning to start and return on?

USER: Thank you for considering my request, my journey start from July 01 and need have my return journey on July 03.

ASSISTANT: Sure, do you need a connecting flight?

USER: I need a connecting flight for my journey.

ASSISTANT: Can I know your preferences?

USER: No.

ASSISTANT: Can I know your good name?

USER: Sure, my name is Samantha Adams.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you.