You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Debra Scott. I am planning to visit Field Museum of Natural History in Chicago. Can you please help me in searching a flight for me?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Thank you. My travelling dates are 12/14 and 12/16.

ASSISTANT: Sure, can I know the respective airport codes of your mentioned locations?

USER: I want to take off from the airport DFW and the landing airport is ORD.

ASSISTANT: Do you have any requirements?

USER: Yes, I have a requirement regarding the connection limit that should be 1.

ASSISTANT: There is a direct flight 1005 as per your requests, can I proceed?

USER: Ok, may I know the cost of the ticket please?

ASSISTANT: Price is 100.

USER: Ok, then please book the ticket for me.

ASSISTANT: Ok, your ticket has been booked with Spirit airlines.

USER: Thank you for your help in booking a flight ticket.

ASSISTANT: You are welcome.