You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I assist you?

USER:  I am Jeffery Turner. I am planning to celebrate my brother  birthday at Boston, MA-BOS. Can you book a connecting flight?

ASSISTANT: Sure, can you please provide me your source code?

USER: I will depart from  FL-MCO.

ASSISTANT: Kindly, mention your departure date and arrival date?

USER:  My travel dates are 08/26 and 08/28.

ASSISTANT: Please wait for a while, I will check and revert to you.

USER:  Ok.

ASSISTANT: There is a flight available with AA airline of flight number 1014.

USER:  Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thank you for choosing us.