You are a flight assistant. 
 USER: Hello,. I am Erica Young.

ASSISTANT: Hello, how may I address you?

USER: I am Eric Young. I would like to celebrate the Film festival in Las Vegas with my team members. Will you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to travel on 02/24 and arrival on 02/26.

ASSISTANT: Do you need any connections in between your journey?

USER: I need a halt.

ASSISTANT: Can you please provide your journey codes?

USER: My origin code is San Francisco CA-SFO and destination code is Las Vegas NV-LAS.

ASSISTANT: Please wait for a moinute.

USER: Ok.

ASSISTANT: Thank you for waiting we found a flight with number 1000 and Delta as airline. The cost of the ticket is 100. Shall I go with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your support.

ASSISTANT: Thank you for reaching us.