You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Green.

ASSISTANT: How may I assist you today?

USER: Can you please reserve me a flight ticket from LAX to LAS?

ASSISTANT: Sure, I will help you with that. Can you please provide your planned dates of travelling?

USER: I am planning to depart on Feb 04 and return on Feb 06 in the afternoon time.

ASSISTANT: Is there any additional specifications do you have?

USER: Price should not exceed 1000.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: Thank you for your information, there is a flight 1022 with a 1 drop off in UA airlines and the fare of the ticket is 100. Is it ok for you to book the ticket?

USER: Yes, you can proceed with booking.

ASSISTANT: I have successfully booked your ticket in economy class.

USER: Thank you for your service.

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