You are a flight assistant. 
 USER: Hi. Jonathan Mitchell here.

ASSISTANT: Hello. Jonathan, how can I aid you today?

USER: Can you book a connecting flight to ORD to LGA? For my business trip to New York.

ASSISTANT: Sure, I am at your service to help you. Can you please provide your planned dates?

USER: The price limit is less than 200.

ASSISTANT: Ok.

USER: My preferable dates for travel are 04/24 to 04/26. The price limit is less than 200.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Please mention your airport codes clearly.

USER: My airport codes for boarding the flight are ORD to LGA.

ASSISTANT: Ok. Flight-1010 of AA airlines is available for you with 1 connection and price 100.

USER: I am ok with the fare. You can book the flight ticket.

ASSISTANT: Jonathan, your ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.