You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking from ORD to DFW?

ASSISTANT: Sure, may I know your name please?

USER: My name is Samuel Lopez.

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

USER: My travelling dates are from Aug 2 to Aug 4.

ASSISTANT: May I know your class preference please?

USER: I don't have any class preference.

ASSISTANT: May I know your connection limit please?

USER: I need a connecting flight.

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

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for reaching us.