You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Katherine Edwards, planning to visit Las Vegas. Can you please book me a ticket from IAH to LAS?

ASSISTANT: Sure, I will help you in booking your flight ticket.

USER: Thank you.

ASSISTANT: Can you please let me know your planned dates of your journey?

USER: My preferable journey dates are from 09/20 to 09/22.

ASSISTANT: There is a flight which is having a ticket fare of 100 with 1 connected flight which is provided by AA airlines. Shall I proceed with the booking?

USER: Please reserve my ticket with this airlines.

ASSISTANT: I have booked your flight ticket with flight 1016.

USER: Thank you for booking my ticket.

ASSISTANT: You are most welcome, thank you for choosing our service. Have a safe journey.