You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I need to book a flight ticket from SFO to IAH, Can you please help me for booking?

ASSISTANT: Sure. May I know your name?

USER: Eric Evans.

ASSISTANT: Can I know your travelling dates?

USER: I would like to travel on 06/05 to return on 06/07.

ASSISTANT: Do you need any break?

USER: I need a connecting flight.

ASSISTANT: Is there any specifications?

USER: I am comfortable with business class.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: We found a connecting flight with an Delta airlines, flight number:1006. Can I reserve it?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been reserved with an business class.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.