You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Amy Hall, I want to reserve a flight for my journey to reach Chicago in the month of August. Can you please help me about my flight ticket booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. My travelling dates are 08/18 and 08/20.

ASSISTANT: Can I know your airport codes too?

USER: Yes, my airport codes are MCO and ORD.

ASSISTANT: Ok, please wait a moment.

USER: Ok, sure.

ASSISTANT: There is a flight with connection 1 and price 400, can I proceed with this flight?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for the booking.

ASSISTANT: Thank you for choosing us.