You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Turner.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket from  Houston to Atlanta, can you please help me?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: My planned travel dates are 02/18 and 02/20.

ASSISTANT: Can I know your airport codes please?

USER: The airport codes that I prefer are from HOU to ATL.

ASSISTANT: Ok, please wait for a while.

USER: Sure, please make sure that the price limit is 200 or below.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: That's perfect, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for reserving the flight ticket.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.