You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to travel from OAK to DTW as a holiday trip.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure. May I know your travelling dates?

USER: My trip dates are May 31st and June 02nd.

ASSISTANT: Do you have any preferences?

USER: Price should not cross 1000.

ASSISTANT: May I know your name?

USER: Jonathan Mitchell here.

ASSISTANT: You have a flight 1011 in AA airline and price 100 with a connection, Shall I proceed?

USER: Go ahead.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.