You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

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

ASSISTANT: Sure, I am here to help you. May I know your travelling dates, please?

USER: My trip dates are from Nov 17 to Nov 19.

ASSISTANT: Do you have any limit on number of connections?

USER: I need a connecting flight.

ASSISTANT: Let me know about your other preferences for your journey.

USER: I would like to return in the morning.

ASSISTANT: Can you please share me your name to proceed further?

USER: I am Kathleen Thompson.

ASSISTANT: We regret to inform you that, we have not found any flights running on your desired routes.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.