You are a flight assistant. 
 USER: Hello, I am Eric Robinson.

ASSISTANT: Hello, How can I assist you?

USER: I want to go from PHX to IAH, on a purpose of interview. Can you please help me in booking a ticket?

ASSISTANT: Sure. May I know your price limit?

USER: My price limit is 500.

ASSISTANT: Can you share your travelling dates?

USER: My travelling dates are from 07/26 to 07/28.

ASSISTANT: There is a flight 1002 in Southwest airline and price 200 with a connection. Shall I proceed?

USER: Yes, please proceed with it.

ASSISTANT: Ok, Your ticket has been done. Thanks for opting us.

USER: Thank you for your service.