You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you today?

USER: Please book a flight ticket from IAH to LAS?

ASSISTANT: Sure, to book a ticket may I know when would you like to travel?

USER: My journey dates are Aug 23 and Aug 25.

ASSISTANT: Can you please share me your name?

USER: I am Daniel Moore.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: There is an airline called Delta of flight 1002 in an economy class with single connection. Shall I book it for you?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed on the name of Daniel Moore.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us.