You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Jessica Thompson. Can you help me in booking from IAH to JFK, as there is a team presentation at New York?

ASSISTANT: May I know your desired travel dates please?

USER: My journey dates are 04/26 to 04/28.

ASSISTANT: Sorry to say, there is no flight on your desired travel dates.

USER: No issue, thank you.

ASSISTANT: Thank you for opting us.