You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: Can you please help me in booking a flight ticket from MSP to IAD?

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: My travel dates are from Jan 19 to Jan 21.

ASSISTANT: Do you need a connection in between your journey?

USER: I need a single connecting flight.

ASSISTANT: May I know your airline preference?

USER: I need a normal cost airline.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: We found a connecting flight in American Airlines with flight number 1005 having an economy class. Shall I proceed to book?

USER: Yes, you can.

ASSISTANT: May I know your name to confirm the reservation?

USER: I am Dorothy Rodriguez.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.