You are a flight assistant. 
 USER: Hello. Robert Davis here.

ASSISTANT: Hello, how may I help you?

USER: Please help me out in booking the ticket from SEA to EWR.

ASSISTANT: Sure, I am glad to help you. Please share your journey dates.

USER: My trip dates will be Apr 10 to Apr 12.

ASSISTANT: Do you prefer either business or economy class?

USER: I am comfortable with any of the class.

ASSISTANT: Do you have any other requirement for this journey?

USER: I need a 1 stopover in between my journey.

ASSISTANT: Thank you for providing me all the necessary details, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: We are happy to inform you that we have a flight from Southwest airline, number 1004 and the price is 200. Shall I confirm this flight for you?

USER: Please proceed further.

ASSISTANT: Your seat is reserved in economy class.

USER: Thank you for your help.