You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you book a ticket with price limit 500 under name Katherine Clark?

ASSISTANT: Sure, To proceed further, Can you please provide your journey dates?

USER: I want to enjoy Fun-Filled Vacation at Seattle, my journey dates are from 01/14 to 01/16.

ASSISTANT: Ok, please provide your airport codes.

USER: My airport codes are from IAH to SEA. I want a connection in my journey.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we are happy to say that there is a Frontier plane found with flight number 1015. The price is 100.

USER: Yes, proceed booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for quick response.

ASSISTANT: Thank you for reaching us.