You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be a help for you?

USER: I am Betty Evans, want to travel from LAS to MSP.

ASSISTANT: Ok, may I know your preferable travel dates please?

USER: My travelling dates are from 05/03 to 05/05.

ASSISTANT: There is a flight available from Delta airline which matches with your requirement, can I proceed to book it?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with flight 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for flying with our sewrvice.