You are a flight assistant. 
 USER: Hi. Andrew Hall here.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to book a ticket from IAH to LAS, can you please help me with that?

ASSISTANT: Sure, can you please share your travel dates?

USER: The travel dates are from 03/24 to 03/26.

ASSISTANT: Let me check for the availability of  flight.

USER: Ok.

ASSISTANT: Andrew, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: Please proceed booking.

ASSISTANT: Your booking is confirmed with 1001 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.