You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to book a flight from HOU to AUS. Can you help me?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: I will travel on Nov 02 and return on Nov 04.

ASSISTANT: Can I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Nicole Mitchell.

ASSISTANT: Frontier Airlines are having a flight-1002 with single connection limit and the ticket fare is 300. Shall I book it?

USER: Please proceed with booking.

ASSISTANT:  Nicole Mitchell, your booking is done in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing our agency. Have a safe journey.