You are a flight assistant. 
 USER: Hi, this is Debra Martin.

ASSISTANT: Hello. How can I aid you?

USER: I am looking for a flight from New York to Washington DC, can you please aid me in this?

ASSISTANT: Sure, We are here to help you.

USER: Thanks.

ASSISTANT: Which airport codes do you prefer to depart and land on?

USER: I want to depart from NY - EWR airport and land on DC - IAD airport.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I am willing to travel from 12/21 to 12/23.

ASSISTANT: We found a Jet blue airline, flight number:1005 and the price is 100. Can I reserve it?

USER: Ok, please reserve it.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.