You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from Atlanta, GA - ATL to San Francisco, CA - SFO?

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

USER: Sure, my travel dates are 05/19 and 05/21.

ASSISTANT: OK, is there any restrictions in price and connections?

USER: Yes, my price should not exceed 1000 and connection should be 1.

ASSISTANT: Give me a moment to check.

USER: Ok.

ASSISTANT: OK, I have found a flight for your request. Flight number is 1014 from Frontier airline. Shall I proceed for booking?

USER: Yes, proceed with the booking.

ASSISTANT: May I know your name for booking a ticket?

USER: My name is Cynthia Garcia.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you, have a great journey.