You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joshua Turner here.

ASSISTANT: How can I assist you Turner?

USER: I am a movie producer, I have to promote my new movie in Los Angeles. Please book my ticket from IAH to LAX.

ASSISTANT: Can I know your preferable dates of trip?

USER: My itinerary dates are 12/01 and 12/03.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: JetBlue airlines with flight number 1018 available on your route.

USER: Please book my ticket.

ASSISTANT: Your ticket is confirmed successfully.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.