You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to book a flight from New York, Will you please help me in booking a flight?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are on Apr 21st to 23rd.

ASSISTANT: May I know your airport codes?

USER: My airport codes are EWR - PHX.

ASSISTANT: Do you have any preferences?

USER: I prefer a connected flight.

ASSISTANT: May I know your name?

USER: Sure, I am Barbara Carter.

ASSISTANT: There is a connecting flight with number 1019 in airline UA, the fare is 100 in economy class. Can I book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.