You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I want to attend a birthday party in New York, can you book a ticket please?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My journey dates are 05/28 and 05/30.

ASSISTANT: May I know your airport codes please?

USER: My airport codes are from LGA to SEA.

ASSISTANT: I found a flight for you in UA airlines with 0 connection limit. Shall I proceed your booking?

USER: I am looking for connecting flight, can you check it?

ASSISTANT: Sure, please wait a while.

USER: Ok.

ASSISTANT: Sorry, there is no connecting flights are available on your journey dates.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for approaching us. May I know your name please?

USER: I am Jerry Jackson.

ASSISTANT: Thank you.