You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Samuel Scott.

ASSISTANT: Ok.

USER: I would like to book a ticket to Atlanta, can you please help me out in booking the ticket from DCA to ATL?

ASSISTANT: Sure, I will help you with the booking.

USER: Thank you.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a halt.

ASSISTANT: Ok. Do you prefer any other specifications?

USER: I want to travel on my preferable dates.

ASSISTANT: Can you please mention your travelling dates?

USER: I am travelling on these dates July 14th and 16th.

ASSISTANT: Ok. Do you prefer any class?

USER: Can I know which classes are available on my preferable dates?

ASSISTANT: On your dates there is a economy class. Shall I proceed ?

USER: Can I know the airline name?

ASSISTANT: We found Spirit airline with the fare 100 and flight number is 1000 with connecting flight. Do you want me to book?

USER: Can I know the departure time of the flight?

ASSISTANT: Departure time of the flight is evening.

USER: That's fine please proceed with this flight.

ASSISTANT: Ok. Your booking has been confirmed.

USER: Thank you for your services and patience in providing the information.

ASSISTANT: Thank you for approaching us.