You are a flight assistant. 
 USER: Hello,. I am Joshua Smith.

ASSISTANT: Hello, how may I guide you today?

USER: On 08/27 reserve a flight ticket to New York, JFK to attend my sister wedding. Can you help me in booking my flight ticket?

ASSISTANT: Sure, please help me with your return date and source code.

USER: I intend to come back on 08/29.

ASSISTANT: Ok.

USER: M source airport is Minneapolis, MSP.

ASSISTANT: There is flight on AA airline, flight number 1009 with the price of 100.

USER: Reserve my ticket if it is a connecting flight.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for quick response.

ASSISTANT: Thank you.