You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I render you for the day?

USER: I want to travel to JFK for my examination, can you please reserve my ticket from IAH?

ASSISTANT: Sure, may I know your planned dates of travel?

USER: Sure, my planned dates of journey are from Jun, 16 to Jun, 18.

ASSISTANT: Do you need any lay by in between your journey?

USER: No, I need a direct flight to travel.

ASSISTANT: Any other specifications to be met?

USER: No, thank you for asking.

ASSISTANT: To proceed further may I know your name?

USER: Sure, my name is Michael Roberts here.

ASSISTANT: Ok, please wait a minute.

USER: Sure, I will wait.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, not an issue.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.

ASSISTANT: Most welcome.