You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, We are here to help you. Please share me your travelling dates.

USER: My depart will be on Nov 1st and arrive on Nov 3rd.

ASSISTANT: Do you need any break?

USER: Yes, I need a break.

ASSISTANT: May I know your name?

USER: Nancy Phillips.

ASSISTANT: Is there any other specifications?

USER: The return time should be afternoon.

ASSISTANT: We found a connecting flight with an UA airlines, flight number:1004.

USER: Please reserve it.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.