You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello\.

USER: I am Virginia Mitchell.

ASSISTANT: How can I serve you?

USER:  I want to attend flower festival at Boston-BOS. Can you help me in booking from Boston-BOS?

ASSISTANT: Sure. Can  I know your travelling dates?

USER: My travelling dates are 02/21 to 02/23.

ASSISTANT: We found a Delta airline, flight number:1012 and the price is 100.

USER: Your ticket is reserved, happy journey.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping.

ASSISTANT: Thank you for contating us.