You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you today?

USER: Please book a ticket from Las Vegas, NV-LAS to Houston, TX-IAH.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Journey dates are from 10/15 to 10/17.

ASSISTANT: May I know your name please?

USER: I am Christopher Roberts.

ASSISTANT: Thank you for providing your details. We found a connecting flight in Hawaiian airline has fare 100. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your booking has been done.

USER: Please let me know flight number?

ASSISTANT: Flight number is 1007.

USER: Thank you.

ASSISTANT: Thank you for opting us.