You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you today?

USER: I am Samuel Baker here, I want to travel from LGA to JFK, can you please help me to reserve my ticket?

ASSISTANT: Sure, please share your travel dates to proceed further.

USER: Sure, my dates of journey is from 04/09 to 04/11. Please make sure that the price is 200.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Sorry Baker, no flight is available on your route LAS to JFK.

USER: Ok, no problem. I will try with the another booking agency as it is essential.

ASSISTANT: You are welcome.

USER: Thank you.