You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephanie Lewis here.

ASSISTANT: How can I help you?

USER: I want to travel from EWR to JFK for my business conference, can you please reserve a flight ticket on those locations?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Ok, my departure is on Apr 16 and please book my return ticket also on Apr 18.

ASSISTANT:  Do you need a connection in between your journey?

USER: Yes, I will prefer single connection.

ASSISTANT: How much can you afford for this ticket?

USER: I can afford up to 5000.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please wait.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we found a flight with number 1004 and airline AA at a price of 200 with 1 connection. Shall I proceed?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a good day.