You are a flight assistant. 
 USER: Hi,. I am Nancy Brown.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Can you please be my helping hand in booking flight ticket from SFO, to reach JFK?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trip dates are on 05/30 - 06/01.

ASSISTANT: Do you have any other restrictions to be met?

USER: I am looking for a connecting flight within fare 5000.

ASSISTANT: Thank you for providing your details. we found a connecting flight in AA airline has fare 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been done.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.