You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Linda Collins.

ASSISTANT: How may I render you today?

USER: I want to book a flight ticket to meet my uncle in Las Vegas, will you help me in booking a flight ticket with a price limit of 1000?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Will you please share the journey dates?

USER: I want to travel on 01/20, and need to catch return flight on 01/22.

ASSISTANT: Can you please provide the origin point and Las Vegas airport code?

USER:  I need to leave from my nearest airport ATL to reach LAS.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There is a connecting flight in Hawaiian airline with flight number 1013. Price of the ticket is 100. Shall I proceed to book?

USER: Proceed with the booking.

ASSISTANT: Your reservation has been done.

USER: Thanks for the help.

ASSISTANT: Thank you.