You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Wright.

ASSISTANT: How may I aid you today?

USER: I want to book a flight ticket to meet my best fried who is working in top most hospital at Las Vegas, help me in booking my flight ticket from Charlotte NC-CLT to NV-LAS.

ASSISTANT: Sure. Please send the travelling dates also.

USER: 09/23 to 09/25 are my travelling dates.

ASSISTANT: Do you have any connection limit?

USER: I need a halt with in my journey.

ASSISTANT: There is a flight with a fare of 300. Shall I proceed to book with a Hawaiian airline?

USER: Sure, please proceed.

ASSISTANT: Ok, Your reservation is done with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you.