You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what service are you looking for today?

USER: I want to meet my boss on some business meet at Las Vegas NV-LAS. Can you help me in booking?

ASSISTANT: Sure, we will help you. Can I have your name please?

USER: Thank you.

ASSISTANT: What are you preferable dates?

USER: I am Gregory Carter. I would like to travel on 01/11 and 01/13.

ASSISTANT: Where are you boarding from?

USER: My source airport code is New york NY-EWR.

ASSISTANT: OK, please wait a moment.

USER: Sure.

ASSISTANT: We found a flight in Spirit airline having price 100 with single stopover. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking has been done in flight 1015.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.