You are a flight assistant. 
 USER: Hello. I am Betty Harris.

ASSISTANT: Hello, what can I do for you?

USER: I want to book a flight ticket from MA-BOS to CA-LAX , help me in booking my flight ticket .

ASSISTANT: May I know your journey dates?

USER: My journey days are from 12/10 to 12/12.

ASSISTANT: I have got a flight of UA airline with single connection that matches your credentials. Flight number is 1005 and ticket price is 200.

USER: Please proceed.

ASSISTANT: Your ticket has been booked. Thanks for contacting us. Have a nice day.

USER: Thank you for your kind support.