You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Miller.

ASSISTANT: How may I server you?

USER: I have a plan to visit one of the historical place in ORD, can you please help me in making a plane reservation from EWR?

ASSISTANT: Sure, we are happy to help you. May I know your travelling dates?

USER: My depart will be on June 5th and arrive on June 7th.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I need a stopover.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Thanks for providing details, there is a direct flight found in UA airline with a fare of 200 and the flight number is 1020. Shall I reserve?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.