You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Lewis.

ASSISTANT: How can I help you?

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

ASSISTANT: Let me know your travelling dates?

USER: My travelling dates are Feb 28 and Mar 01.

ASSISTANT: Connecting flight can be booked with airline UA for price 200 having flight number 1014. Shall I book a ticket?

USER: Ok, please proceed with booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks.