You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me to book a ticket from IAH to JFK?

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

USER: My travelling dates will be on Sept 27 to Sept 29.

ASSISTANT: Ok, could I have your name please?

USER: Nancy Mitchell here.

ASSISTANT: Ok, do you have any other specification?

USER: I would prefer economy class.

ASSISTANT: The economy class with flight number 1019 of American Airline is available having fare as 200 and connection as 0, is it ok for you?

USER: You can proceed to booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 19:00 PM and the arrival time is 6:00 AM .

USER: Thank you.

ASSISTANT: You are welcome, have a great day.