You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: This side Amy Robinson. Can you help me to book a connecting flight from IAD to EWR?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travelling dates are 13 and 15 of April.

ASSISTANT: The economy class with flight number 1015 of Delta airline is available having connection as 1 and price as 100, is it ok for you?

USER: Proceed with the booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thanks for helping me.

ASSISTANT: You are welcome, have a great day.