You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend a Music Festival in OAK, can you please help me in booking a flight ticket from JFK?

ASSISTANT: Sure, may I know your name please?

USER: Myself Samantha Mitchell.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I would like to fly on July 22 and return on July 24.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your preferable time for journey?

USER: I am comfortable with any timings.

ASSISTANT: May I know your connection limit please?

USER: I need a single connection.

ASSISTANT: Sorry Mitchell, there is no flight found as per your travelling dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.Have a nice day.