You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Owning a emergency, I need a direct flight to fly.Can you help me with this?

ASSISTANT: Sure, we are here to help you. May I know your good name please?

USER: Myself Elizabeth Robinson.

ASSISTANT: May I know your journey dates?

USER: My probable journey dates are from 11/11 till 11/13.

ASSISTANT: Could you help me by providing your airport codes?

USER: My source is from LGA, and destination is BOS.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Here are your details,  flight number-1004, airline-Delta. Shall I proceed?

USER: That's prefect, please proceed it.

ASSISTANT: Your ticket has been booked with the direct flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.