You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I best serve you today?

USER: I need to book a flight ticket from HOU to ORD, can you help me in booking a flight ticket?

ASSISTANT: Sure, I am euphoric to help you with booking. On what dates you want me to book the ticket?

USER: Sure, my travelling dates are Sep 24 and Sep 26.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: I prefer maximum one connection.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: I would prefer return time at afternoon.

ASSISTANT: Can I have your name please?

USER: Sure, Cynthia Mitchell here.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by UA airline with the flight number-1026 and the fare 200, shall I book the connecting flight?

USER: Yes, you can.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you for your assistance.

ASSISTANT: It's pleasure to serve you.