You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book flight ticket from HOU to ORD?

ASSISTANT:  I am here to help you with your concern. Sure, can you please let me know your trip dates?

USER: My trip dates are Jan 16 and Jan 18.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I would prefer connecting flight.

ASSISTANT: Are you willing to fly with any airline for your journey?

USER: I would like to fly in normal cost airline.

ASSISTANT: Are you comfortable with economy class flight or business class flight?

USER: Yes, I am comfortable with any class.

ASSISTANT: Could you help me with your name please? So, I can check for the flights availability.

USER: Sure, myself Ronald Thomas.

ASSISTANT: We found an airline: Delta, flight number: 1014 and price is 100 with one connection in an economy class. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.