You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I am Patrick Parker, I need a flight to Detroit for a vacation from Houston. Could you help me with vacation plan?

ASSISTANT: Sure, may I know your vacation dates?

USER: I like to fly on 07/25 and return on 07/27.

ASSISTANT: Please share me your journey points?

USER: I like to travel from airport TX-HOU to Detroit MI-DTW.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a flight under price of 500.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight found with JetBlue airline of flight number 1017 and single connection. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thanks for opting us and have a nice journey.