You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I am Thomas Robinson. I would like to book a flight ticket from LGA to LAS, can you please help me to book a flight ticket?

ASSISTANT: Sure Thomas Robinson, I am happy to help you with that. Can I have your travel dates please?

USER: Sure, my journey dates are Dec 23 and Dec 25.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: My return time is morning.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your own time.

ASSISTANT: There is a direct flight in JetBlue airlines which can provide the ticket under the budget of 200. Shall I confirm it?

USER: Ok, please confirm the booking.

ASSISTANT: Ok Thomas Robinson, your ticket booking has done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great journey.