You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me with booking a flight ticket from HOU to DTW?

ASSISTANT: Sure, may I know your name please?

USER: Emily Nelson here.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are from Aug 15-17.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit please?

USER: I would be comfortable with single stop over.

ASSISTANT: American airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.