You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have an appointment with my family doctor in EWR. Can you please make a reservation from IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel on Sept 2 and need to return on Sept 4.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Edward Evans.

ASSISTANT: We found an airline: Delta, flight number: 1027 and price is 100 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.