You are a flight assistant. 
 USER: Hello, I am Jerry Roberts.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a ticket to New York, NY-LGA for attending a meeting , can you please help me in booking?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travel dates are from 06/16 to 06/18.

ASSISTANT: Kindly mention me your airport codes?

USER: My source is at MN-MSP.

ASSISTANT: Do you have any specifications?

USER:  I need a halt. Price limit is 5000.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry there are no flights with your specifications.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.