You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for today?

USER: Myself Betty Evans, I need to schedule my trip to travel Houston to promote my franchise business. Can you please help me in reserving the ticket from LGA to IAH?

ASSISTANT: Sure, I am glad to help you about your flight ticket booking. Can you please provide your planned dates of your journey?

USER: I will drop-off 06/19 and again I will retrieve on 06/21.

ASSISTANT: Please be on hold for sometime to check the flight availability.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say this Evans, there are no flights to your region.

USER: Not a big deal. Thank you very much for your service.

ASSISTANT: You are welcome, thank you for reaching out here.