You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I would like to go to Dallas to enjoy the live music event by famous band on 11/21. Can you please reserve a ticket to DFW?

ASSISTANT: Sure, I am blissful to help you. May I know your origin airport code?

USER: It is OAK.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need one connection in my journey.

ASSISTANT: Can you share me your destination date?

USER: Price should be under 1000. My return would be on 11/23.

ASSISTANT: May I know your good name please?

USER: I am Raymond Lewis.

ASSISTANT: Thank you for giving your name, there is a flight with your requirement. UA airline, flight number is 1021 and the price is 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for assisting me.

ASSISTANT: Thank you for opting us, have a great day.