You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to book a ticket from DFW to PHL, can you please help me out?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: I am travelling on these dates June 18th and 20th.

ASSISTANT: May I know your connection limit?

USER: I need single connected flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other preferences.

ASSISTANT: Ok, please share your name to proceed further.

USER: Deborah Allen here.

ASSISTANT: United Airlines is providing you a flight with a ticket fare 200, shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done with the flight-1003 inn economy class.

USER: Thank you for your services.

ASSISTANT: Welcome, have a safe trip.