You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in reserving my flight from HOU to reach LGA?

ASSISTANT: Sure, can I have your planned trip dates please?

USER: Thank you for the response, my travelling dates are May 21st and May 23rd.

ASSISTANT: May I know your name please?

USER: I am Timothy Lopez.

ASSISTANT: Do you need a connecting flight?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the afternoon time.

ASSISTANT: I found an economy class in Delta airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1019 and it departs at 17:00 hours.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.