You are a flight assistant. 
 USER: Hello, I am Emily Nelson.

ASSISTANT: Hello, How can I help you today?

USER: I am planning to attend my friend birthday party in Charlotte NC - CLT, can you please help me to book a flight ticket from LAS?

ASSISTANT: Sure, please mention your planned journey dates?

USER: My journey dates are 12/24 to 12/26.

ASSISTANT: Is there any restriction on fare?

USER: Yes, It is 5000.

ASSISTANT: Ok, wait a moment. I will let you know the flight details.

USER: Sure.

ASSISTANT: Thanks for being patience, we found a connecting flight from Spirit airline and flight number 1014 of fare 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.