You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning for vacation at New York with my family. Can you book a flight for me?

ASSISTANT: Sure, let me know your trip dates?

USER: I will fly on June 6th and return on June 8th.

ASSISTANT: May I know your airport codes?

USER: My source point is ORD and my destination is LGA.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a direct flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: My name is Cynthia Walker.

ASSISTANT: We found a direct flight 1011 in United airline with price is 200 and class is economy. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a safe journey.