You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Melissa Allen.

ASSISTANT: Yes Allen.

USER: I am making my reservation for two days from Atlanta to Detroit, help in booking process and reserve a seat under my name.

ASSISTANT: Sure Allen, I will help you in booking, let me know your travelling dates to search a flight for you.

USER: Yes, I have an idea about my codes that is from ATL to DTW. My preferable travelling dates are from 06/26 to 06/28.

ASSISTANT: Ok, give me a moment.

USER: Ok.

ASSISTANT: Yes Allen, I found a flight for you with single connection. Shall I proceed for booking?

USER: Yesterday I got a bonus and I can spend about 500, is the available airline is matching my need?

ASSISTANT: Sorry, the ticket price is 900.

USER: Please don't continue further booking process as it is exceeding my budget.

ASSISTANT: Ok, thank you for choosing us.

USER: Thank you for the information.

ASSISTANT: Welcome.