You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Scott Campbell. I want to book a ticket from IAH to JFK, can you help me?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: My travel dates are 06/06 and 06/08.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Sorry Scott, there is no flight found under your travelling details.

USER: No problem, thanks for checking.

ASSISTANT: You are welcome.