You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a connecting flight ticket to meet my grandparents at DC. Can you help me?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Sure, Oct 04th and 06th are my travelling dates.

ASSISTANT: Sure, may I know your airport codes?

USER: MSP and DCA are my airport codes.

ASSISTANT: Can I know your name?

USER: Amanda Robinson.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: There is a connecting flight 1014 of United Airlines, can I proceed?

USER: That's Fine, You can reserve it.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome.