You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you book a flight ticket from IAD to LGA?

ASSISTANT: Sure, can you share your travelling dates?

USER: May, 17 and May, 19 are my travel dates.

ASSISTANT: Do you have any preferences?

USER: I prefer to travel in connecting flight.

ASSISTANT: May I know your name?

USER: Debra Jones here.

ASSISTANT: There is a direct flight with number 1017 in airline JetBlue, the fare is 200 in economy class. Can I book it?

USER: Please proceed.

ASSISTANT: Your ticket is reserved, the depart time is 14:00 hours and return time is 1:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us.