You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you help me in booking flight ticket from EWR to DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are Aug 20 to Aug 22.

ASSISTANT: Is there any connection limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: May I know your name?

USER: Anna Robinson here.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: We found a connecting flight in Frontier Airlines with flight number 1008 having an economy class. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.