You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to attend my friend's wedding at Washington. So, please reserve me a flight ticket from AUS to reach IAD.

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

USER: My planned journey dates are Nov 16 and Nov 18.

ASSISTANT: In which class would you like me to book your flight ticket?

USER: I am comfortable with any class.

ASSISTANT: Let me know your connection limit?

USER: I need a flight having single connection.

ASSISTANT: Do you have any other requirements?

USER: No, I don't have any other.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: You can reserve the ticket on my name Christine Mitchell.

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

USER: Sure.

ASSISTANT: We found 1006 Frontier airlines with single connection with economy class. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.