You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Samantha Lewis. Can you please book a flight ticket from NV-LAS to TX-IAH?

ASSISTANT: Sure. May I know the dates of journey?

USER: My travelling dates are 06/30 and 07/02.

ASSISTANT: There is a flight with connection 1 and number is 1011. Can I proceed?

USER: Please book this flight ticket.

ASSISTANT: Your flight is booked with airline:Spirit. Have a safe flight.

USER: Thank you for your help.

ASSISTANT: My pleasure.