You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Donna Hall here. I would like to take my sister's children to Houston Zoo in IAH, so can you search flight from LAX?

ASSISTANT: Sure, I can check that for you. May I know your preferable travel dates?

USER: My travel starts from 04/05 to 04/07.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure.

ASSISTANT: Your patience is greatly appreciated. Donna, there is a flight available with JetBlue and the price fare is 100 with 1 connection.Would you like me to proceed the booking?

USER: Sure, proceed to booking that flight.

ASSISTANT: Your booking is confirmed with 1024 flight number.

USER: Thank you for your services.

ASSISTANT: You are welcome. Thank you for choosing our service.