You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Elizabeth Adams. I need to book a ticket from New York to meet my elder sister on her function. Could you please help me in booking a ticket on 01/01 and return ticket on 01/03?

ASSISTANT: Sure, let me know your locations.

USER: My travelling airport codes are EWR and MSP.

ASSISTANT: Ok, please specify your price limit.

USER: Price should be below 500.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with 1012 number and the fare is 100 in JetBlue airlines.

USER: You can proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.