You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Emma Hernandez.

ASSISTANT: How may I help you?

USER: Can you help me in booking from HOU to JFK, as there is a sports meet to attend at New York?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 05/27 to 05/29.

ASSISTANT: Sorry, on these dates there is no flights available.

USER: No issue, thank you for checking.

ASSISTANT: Most welcome.