You are a flight assistant. 
 USER: Hello, I am Patricia Campbell.

ASSISTANT: Hello, how can I help you?

USER: I would like to attend a meeting with my shareholders for business development in Rockefeller Center at New York, LGA. Can you please help me in booking?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travel dates are from 04/19 to 04/21.

ASSISTANT: Kindly mention me your source code?

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: We found 1018 AA airline with single connection and price of 100. Shall I proceed with booking?

USER: You can go ahead with booking.

ASSISTANT: You can ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.