You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I need to book a ticket from PHL to IAD. Could you book a ticket?

ASSISTANT: Sure, can you please forward your journey dates?

USER: Travel dates are May, 09 and May, 11.

ASSISTANT: May I know your name please?

USER: My name is Dennis Jones.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I prefer connecting flight.

ASSISTANT: Is there any more specifications?

USER: I would like to depart in the morning.

ASSISTANT: We found a United  airlines, flight number 1012, price is 200 in economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.