You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I best serve you today?

USER: Could you please help me to book a flight ticket from DTW to EWR?

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: My trip dates are July 28 and July 30.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: I need  a single connecting flight.

ASSISTANT: Can I know your good name to proceed further?

USER: I am Scott Smith.

ASSISTANT:  There is a flight in United airlines with the ticket price of 300 having one connection and economy class. Can I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1007.

USER: Thank you.

ASSISTANT: Thank you for choosing us.