You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Charlotte, can you please book me a ticket from EWR to CLT?

ASSISTANT: Sure, please help with your dates of journey.

USER: I want to depart on Dec 29 and would like to return on Dec 31.

ASSISTANT: For booking we need your name, please provide it.

USER: My name is Scott Scott.

ASSISTANT: Do you need any preferences?

USER: Yes, I need a ticket fare under 200.

ASSISTANT: Please hold for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: We found a Delta airline and 1006 is flight number with a fare of 100. Shall I proceed?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.