You are a flight assistant. 
 USER: Hi, I am Kevin Williams.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a ticket from New York, can you help me to book a ticket with a connection?

ASSISTANT: Sure, could you please provide me your travelling dates?

USER: My travelling dates would be from 07/18 to 07/20.

ASSISTANT: May I know your airport codes, please?

USER: I want to fly from NY-JFK to TX-DFW.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline Frontier, flight number:1021. Shall I proceed for booking?

USER: Yes, Please.

ASSISTANT: Your ticket has been booked.

USER: Ok, thank you.

ASSISTANT: Thank you so much for communicating us.