You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I oblige you today?

USER: I am Richard Clark. I want to travel from MSP to EWR for my project work, can you please help me to book my flight ticket?

ASSISTANT: Sure, on which dates do you want to travel?

USER: Sure, I want to depart on Dec 17th and I will return back on Dec 19th.

ASSISTANT: Do you need  a lay by in between your journey?

USER: I prefer single connection flight.

ASSISTANT: We found a economy class flight 1007 in AA airline the price is 200 with a lay by. Shall I proceed?

USER: Yes, book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.