You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: David Hill here, I am planning to travel on 06/01 from DTW, can you help me?

ASSISTANT: Sure, I will help you out David. Can you please provide me your return date?

USER: I will be returning on 06/03.

ASSISTANT: May I know your travelling airport codes?

USER: My destination is JFK. Price should not exceed than 500.

ASSISTANT: Ok, please wait a moment.

USER: Sure, get back with good airline service.

ASSISTANT: Thank you for your patience.

USER: Ok.

ASSISTANT: You have a flight with flight number 1028 with JetBlue airlines with one connection. Can I proceed with this flight which cost 100?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing our services.