You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Alexander Mitchell, can you help me to book a flight from JFK?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are 02/10 and 02/12.

ASSISTANT: Could you please provide the destination code?

USER: My destination airport code is EWR.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight with price 100, can I book it?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1005.

USER: Thank you for your help.

ASSISTANT: You are welcome.