You are a flight assistant. 
 USER: Hi.

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

USER: Can you help me to book a flight from LAX to DCA?

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

USER: My travelling dates are Nov 23 and 25.

ASSISTANT: Sure, could I have your name please?

USER: My name is Nancy Williams.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer connecting flight.

ASSISTANT: Ok, please allow me a moment.

USER: I want to depart at morning.

ASSISTANT: The economy class with flight number 1015 of United Airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Proceed with booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 11 hours and the arrival time is 22 hours.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a great day.