You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Paul Evans here. As there is a function at SFO, can you please book me a ticket from IAH?

ASSISTANT: Sure, I will help you to book a ticket. Can you please provide me your travelling dates?

USER: My travelling dates are from 05/10 to 05/12.

ASSISTANT: As per your required dates, we found a flight for you with 1 connection limit. Shall I proceed to book a flight?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with flight number 1011 and airline is AA.

USER: Thank you for your service.

ASSISTANT: Welcome. Thank you for choosing us.