You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Richard Moore.

ASSISTANT: How may I assist you now?

USER: I am looking for a flight from HOU to SEA, can you please help me in booking?

ASSISTANT: Richard Moore, may I know your travelling dates?

USER: I am planning to start my journey on July 28 and return back on July 30.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I prefer normal cost airline.

ASSISTANT: Do you have any other requirements?

USER: I prefer economy class.

ASSISTANT: Flight-1007 is available for you with 1 connection with economy class with Delta airlines. Can I book it for you?

USER: Please proceed.

ASSISTANT: Ticket is confirmed by your name.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.