You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I render you?

USER: Can you please book a flight to Seattle, SEA?

ASSISTANT: Sure, I can book a better flight for you.

USER: Ok, Thank you.

ASSISTANT: Please provide your origin airport?

USER: It's New York, LGA is the origin.

ASSISTANT: Ok, please share your depart and arrival dates?

USER: 04/01-04/03 are the travelling dates to attend the live concert.

ASSISTANT: May I know your name?

USER: Dennis Hall is my name.

ASSISTANT: There is a flight with 0 connection, are you ok with this?

USER: No, I need a single connection.

ASSISTANT: Sorry, no flights are there for you.

USER: Ok, Thank you.

ASSISTANT: Thanks for reaching us, have a great day.