You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Hernandez.

ASSISTANT: How can I assist you today?

USER: I have to attend a meeting in New York, can you please help me in flight ticket booking from HOU to LGA?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you and my planned travel dates are 04/13 and back on 04/15.

ASSISTANT: Please give me a moment.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, there is no flights available under your preferable details.

USER: No issues with that one, thank you for your quick search and providing the information.

ASSISTANT: Welcome, have a great day.