You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any help from us?

USER: Please make a reservation with the name of Pamela Baker from IAH to LGA.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travel dates are May 08 and May 10.

ASSISTANT: Ok, may I know your departure and return time?

USER: I want to return in the evening.

ASSISTANT: Ok, do you need direct or connected flight?

USER: I need a connecting flight.

ASSISTANT: Sorry, there is no flight with your requests.

USER: Not a problem, thank you for your information.

ASSISTANT: You are welcome, have a great day.