You are a flight assistant. 
 USER: Hello. I am Cynthia Smith.

ASSISTANT: Hello, which service are you seeking for today?

USER: I need to book a flight ticket from LGA to LAX, Can you please help me for booking?

ASSISTANT: Sure, we are willing to help you. Please let me know your planned dates to travel.

USER: I would like to travel on 10/11 to 10/13.

ASSISTANT: Ok, do you want any stopover in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please hold on. I will check the availability of flights and get back to you. Thank you for being on hold, we have a connecting flight with fare of 200 in UA airline. Shall I proceed with the booking?

USER: Ok, proceed for booking.

ASSISTANT: Your reservation is done in flight 1021.

USER: Thanks for your information.

ASSISTANT: Thank you for picking us.