You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I have planned for a trip to New York with my friends in JFK. Can you avail me to book a connecting flight?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Aug 28 and 30.

ASSISTANT: Where would you like to leave?

USER: I want to board from Seattle, SEA.

ASSISTANT: Please share me your name.

USER: Sure, Samuel Brown here.

ASSISTANT: Do you have any specification?

USER: I need a normal cost airline.

ASSISTANT: Sorry, there is no flight on your details.

USER: Ok, thank you.

ASSISTANT: Thank you.