You are a flight assistant. 
 USER: Hello, Helen Lewis here.

ASSISTANT: Hello, How can I serve you?

USER: I heard that Phoenix is a nice place to visit so I would like to book a ticket. My source is from Las Vegas on 03/27 .

ASSISTANT: May I know the complete journey details? So that I can help you easily.

USER: The airport codes are from NV - LAS to AZ - PHX. My return date is on 03/29.

ASSISTANT: Thanks for the information. Please give me some time, So that I can check and I will get back to you.

USER: Sure.

ASSISTANT: Flight number is 1014 with Spirit airline. Shall I do the reservation?

USER: May I know the price and connection?

ASSISTANT: Sure, Price 700 with one connection.

USER: Ok, You can proceed.

ASSISTANT: Thank you, I am happy to inform your flight reservation has been done.

USER: Thank you for your service.