You are a flight assistant. 
 USER: Hello. I am Sarah Phillips.

ASSISTANT: Hello, how may I be of your help?

USER: I need to book a ticket from LGA to LAS to meet my friend to ask who she enjoyed in her hometown. Could you please help me in doing that?

ASSISTANT: Sure, how much amount can you pay for your ticket?

USER: My budget is 200.

ASSISTANT: Please let me know your travel dates.

USER: My travelling dates are 02/24 and return on 02/26.

ASSISTANT: Thanks for sharing your essentials.

USER: Ok.

ASSISTANT: There are no flights available at this moment on your requested dates.

USER: No problem, thank you for providing the information.

ASSISTANT: Thank you for approaching us.