You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Help me in booking a flight ticket from LAS to IAH.

ASSISTANT: Sure, I am here to help you. On which dates you are willing to travel?

USER: I prefer to travel in between Mar 10 and Mar 12.

ASSISTANT: Ok, Do you require any lay by's in your journey?

USER: Connected flight is required.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: No, I don't have any other specifications.

ASSISTANT: To proceed further, can I have your name please?

USER: Joshua White here.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for being patient, we found a connecting flight with number 1001 at a fare of 100 in economy class provided by JetBlue airlines. Shall I proceed with booking?

USER: Ok, proceed to book it.

ASSISTANT: Your ticket is booked.

USER: Thanks for helping to book.

ASSISTANT: Thank you for reaching us, have a safe flight.