You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need to attend an interview in HQ Software Solutions at Las Vegas, can you please make a reservation from Phoenix?

ASSISTANT: Can I know your travelling dates?

USER: My journey dates are on Dec 17th and 19th.

ASSISTANT: Do you have any preference?

USER: I don't have any preferences.

ASSISTANT: Is there any connection limit?

USER: I am ok with any flight.

ASSISTANT: Let me know your travelling codes.

USER: My airport codes are, PHX to LAS.

ASSISTANT: Can I know your name?

USER: My name is Joshua Williams.

ASSISTANT: Found ticket with Southwest airlines for price 100 having flight number 1006.

USER: Ok, proceed with the booking.

ASSISTANT: Connecting flight ticket is booked. Thank you.

USER: Thank you for your service.