You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Thompson.

ASSISTANT: How may I help you?

USER: Can you please book a flight ticket from LAS to PHX?

ASSISTANT: Sure, tell me your travel dates please?

USER: Sure, I need to travel on dates of 12/29 and 12/31.

ASSISTANT: Thanks for your patience. I have found spirit airlines which flies with one connection.

USER: That is fine, please proceed with booking.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for your help.

ASSISTANT: Thank you.

USER: Most welcome.