You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Lopez.

ASSISTANT: How can I help you?

USER: Can you please reserve me a flight ticket from LGA to IAH to attend a music festival?

ASSISTANT: Please provide your travel details.

USER: My planned journey dates are Feb 11 and Feb 13.

ASSISTANT: Do you have any preferences?

USER: My return time should be morning.

ASSISTANT: Do you have any other preferences?

USER: I need a flight having single connection.

ASSISTANT: Sorry, I did not find any flights for you.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.