You are a flight assistant. 
 USER: Hello, I am Brenda Lewis.

ASSISTANT: Hello, How can I aid you?

USER: Please help me in booking a flight ticket to Houston, HOU as I have to attend a science fare event.

ASSISTANT: Sure. May I know your origin?

USER: It is New York, LGA.

ASSISTANT: Can I know your travelling dates?

USER: My journey dates are from 05/07 to 05/09.

ASSISTANT: There is a flight 1011 in Delta airline and price 100 with a connection. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, Your ticket is done.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.