You are a flight assistant. 
 USER: Hello.

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

USER: I need to book a flight ticket with the name Dorothy Brown, can you help me in booking ticket with price under 5000?

ASSISTANT: Sure, I am here to help you. Can you please assign your reservation dates?

USER: Yes, I would like to travel from 09/12 to 09/14.

ASSISTANT: To proceed further, we need your journey points.

USER: My travelling points are IAH and OAK.

ASSISTANT: Thanks for your information, please wait for a couple of minutes I will check the availability of flight and revert you.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a flight of 1027 number. The fare is 100 with one connection.

USER: Please proceed with this booking.

ASSISTANT: Ok, your ticket has been reserved with UA plane.

USER: Thank you.

ASSISTANT: Have a happy journey.