You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: David Green here.

ASSISTANT: How can I help you?

USER: I want to reserve a flight ticket for my journey to Oakland. So, can you please check for the flights from LGA to OAK?

ASSISTANT: Sure Green. I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My journey will start on May 19th and I will be returning back on May 21st. Please check for 1 connection flights only.

ASSISTANT: Please give me a moment.

USER: Ok, please be quick. I am in hurry.

ASSISTANT: Yes, I found a flight for you with single connection.

USER: Ok, can you please tell the flight details?

ASSISTANT: Your ticket is booked with flight number 1007 and airline is Spirit.

USER: You can book it now. Thank you for helping me.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.

USER: You are most welcome.