You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: I am planning to book a ticket from ATL to IAD. Can you please help me out?

ASSISTANT: Sure, when are you willing to travel?

USER: I am planning to travel on Apr 29 and return back on May 01.

ASSISTANT: How many connections do you need?

USER: I am looking for a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Please forward your name.

USER: My name is Joseph Thompson.

ASSISTANT: There is a flight available for the mentioned and also which match your needs, United Airlines is having a connecting flight with 1024 flight number and airfare is 100. Are you comfortable with this flight?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.