You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please assist me for booking a flight ticket to IAH to meet my cousin. Can you please make a reservation from CLT?

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

USER: Sure, My preferred travelling dates are on Dec 18 and 20.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Can I know your connection limit?

USER: I need a connected flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1021 in Delta Airlines with a fare of 100. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: May I know your name please?

USER: Ashley Campbell is my name.

ASSISTANT: Your booking is done in economy class.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, have a safe journey.