You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a connected flight to New York, LGA to attend Board meeting. Can you please help me for booking?

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are July 14 and July 16.

ASSISTANT: Do you have any preference?

USER: Yes, I prefer normal-cost airline.

ASSISTANT: Can I know your boarding airport code?

USER: Sure, my source airport code is AUS.

ASSISTANT: Let me know your name.

USER: Sure, I am Raymond Jones.

ASSISTANT: Connecting flight can be booked with United airlines for price 200 having flight number 1002.

USER: Ok, please proceed for booking.

ASSISTANT: Ticket is booked.

USER: Ok, Thank you.

ASSISTANT: Thank you.