You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: My name is Margaret Lewis.

ASSISTANT: Margaret, please tell me how may I help you?

USER: I want to travel from IAH to JFK.

ASSISTANT: Please provide me the dates which you want to travel.

USER: The journey dates are from 05/20 to 05/22.

ASSISTANT: OK, just hold on.

USER: Sure.

ASSISTANT: Margaret, there is a flight which matches your requirements.

USER: Sure, then go ahead proceed booking my ticket.

ASSISTANT: Your ticket has been booked with the flight number 1010 from JetBlue airline. Have a happy journey.

USER: Thank you.