You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I have your name?

USER: I am Emma Wright. I need to book a ticket to meet my sister from JFK to LAX.

ASSISTANT: How may I be at your service today?

USER: Could you please help me in booking a ticket?

ASSISTANT: Sure. For reserving a ticket, may I have your journey dates?

USER: My travelling dates are 08/17 and return on 08/19.

ASSISTANT: Any preferences?

USER: Price should be below 200.

ASSISTANT: Thanks for your time. I am glad to inform you that there is a flight with 1 connection of price 200 in UA airline. Can I confirm your ticket?

USER: You can proceed with booking.

ASSISTANT: Ticket with 1011 flight was reserved.

USER: Thank you  for reserving a ticket.

ASSISTANT: Thank you for choosing us.