You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: I want to book a flight ticket to visit Houston Zoo with my family at IAH, can you help me with booking from LAS?

ASSISTANT: May I know your good name please?

USER: I am Samuel Jackson.

ASSISTANT: Do you need any lay by in between the journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: On which dates would you like to travel?

USER: I will fly on Mar 21 and return on Mar 23.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: There is a Frontier airline with fare of 200 and a lay by in between the journey matches your schedule.

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1009.

USER: Thank you.

ASSISTANT: Thank you for reaching us.