You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you?

USER: Please book a ticket from Denver, CO-DEN to New York, NY-LGA.

ASSISTANT: Sure, can I have your journey dates please?

USER: Ok. Depart date is 07/28 and will return by 07/30.

ASSISTANT: May I know your name please?

USER: My name is Donna Mitchell.

ASSISTANT: I found a flight for you in UA airlines with price 100. Can I book your ticket?

USER: Please book flight with connections limit 1.

ASSISTANT: Ok, your booking is confirmed with flight number 1014.

USER: Thanks.

ASSISTANT: Thank you for reaching us.