You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am Karen Taylor. To attend a marriage, I would like to go to Boston. Can you book a flight ticket in my preferable travel dates 05/19 and 05/21?

ASSISTANT: Sure, I am gleeful to assist you. Please share me your selected airport codes.

USER: My origin airport code is FL-MCO and my destination airport code is MA-BOS.

ASSISTANT: Is there any price limit?

USER: I can afford up to 1000 only.

ASSISTANT: Ok, please wait for a few minutes.

USER: Take your own time.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 100 in 1009 JetBlue airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing us.