You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking my flight ticket from CLT to DFW?

ASSISTANT: Sure, may I know your name please?

USER: Myself Charles Martin.

ASSISTANT: May I know your planned travelling dates please?

USER: My travelling dates are Oct 21 and Oct 23.

ASSISTANT: May I know your class preference please?

USER: No.

ASSISTANT: May I know your preferable time for journey?

USER: No preference.

ASSISTANT: May I know your connection limit please?

USER: I need connecting flight.

ASSISTANT: There is a direct flight of fare 100 with economy class in United airline, shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1013.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.