You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Karen Jones.

ASSISTANT: How can I help you today?

USER: I am looking to book a flight ticket from IAD to EWR to meet my friend. Can you help me for booking a flight ticket?

ASSISTANT: Sure, I am glad to help you in booking. Can I have your travel dates please?

USER: My planning dates are from 04/07 till 04/09.

ASSISTANT: Please hold on for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Here, I found a flight for you with 1 stopover and it costs you 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1012 and airline is AA.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: Welcome.