You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I would like to travel from PHl to DCA. Can you please help me in ticket booking?

ASSISTANT: Sure, when are you planning to travel?

USER: My travel dates are from 12/10 to 12/12.

ASSISTANT: How many connections do you need?

USER: I need a single connecting flight.

ASSISTANT: Is there any other requirements?

USER: Yes, I want to book my ticket in the economy class.

ASSISTANT: May I know your name?

USER: Myself Jacob Baker.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: There is Delta airline with flight number 1003 going on your way with 1 connection as the price is 100. Shall I proceed with this?

USER: Please proceed with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.