You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Joshua Hill. I want to book a ticket 1 connection. Can you book a ticket with price limit 500?

ASSISTANT: Sure, can you please share your journey dates?

USER: My preferable dates are from EWR to DFW. My journey dates are from 07/16 to 07/18.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flights with UA airlines, flight number is 1015 with one connection and price is 200.

USER: Yes, proceed booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your kind information.

ASSISTANT: Thanks for choosing us.