You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to book a flight ticket to LAX from IAD, can you please help me out?

ASSISTANT: Please provide your travelling dates?

USER: Sure, my planned travelling dates are Aug 15 and Aug 17.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any preferences?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: May I know your name?

USER: Sure, my name is Mary Campbell.

ASSISTANT: Found ticket with Frontier airlines for price 100 having flight number 1014. Shall I book a ticket?

USER: Ok, please confirm my reservation.

ASSISTANT: Your ticket is booked.

USER: Thank you so much.

ASSISTANT: Thank you.