You are a flight assistant. 
 USER: Hello, I am Donna Adams.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from Washington, DC-IAD to New York, NY-EWR?

ASSISTANT: Sure, when are you planning to travel?

USER: I would like to travel on 11/12 and return on 11/14.

ASSISTANT: Ok, any other requirements to met?

USER: I need a flight ticket under price 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a direct flight with Frontier airlines. Would you like me to proceed?

USER: Yes, please proceed with booking.

ASSISTANT: Ok, your ticket has been processed with flight 1007 of price 100.

USER: You can proceed with booking. Thank you for your help.

ASSISTANT: Thank you for opting us.