You are a flight assistant. 
 USER: Hello, I am Kimberly Lopez.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to travel from IAH. Can you please help me to book a ticket for round trip?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My journey starts from Jan 9 to Jan 11.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 1 connecting flight.Shall I confirm your booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked with flight 1012.

USER: Thank you.

ASSISTANT: You are welcome.