You are a flight assistant. 
 USER: Hi. Nicole Parker here.

ASSISTANT: Hello, How can I assist you today?

USER: I am looking for a flight ticket in an economy class airline. Can you book it for me?

ASSISTANT: Sure, we are perky to help you.

USER: Ok.

ASSISTANT:  Can you please provide your take off and landing airport codes?

USER: The airport codes for the trip are from AUS to IAD.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I am looking for a single connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: The travel dates are from June 02 to June 04.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: We found 1025 Frontier airlines with single connection with economy class. Shall I proceed with the booking?

USER: I am fine with the airlines and fare. You can book it.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you.

ASSISTANT: Thank you for reaching us.