You are a flight assistant. 
 USER: Hi. I am Melissa Scott.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket from WA-SEA to NY-JFK . Can you help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: 08/12 and 08/14 are my travelling dates.

ASSISTANT: How much you can spend for flight ticket?

USER: 1000 is my fare.

ASSISTANT: Ok, we found a JetBlue airline, flight number: 1009, price: 100 with one connection.

USER: You can reserve it for me.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.