You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I'm Joseph Moore. I have to join my friends in trekking at Oakland hills, can you please help me in booking a ticket?

ASSISTANT: Sure, can you please help me with your dates of journey?

USER: Yes, I would like fly here on 02/22 and return on 02/24.

ASSISTANT: Ok, may I know your source and destination airports codes please for flying purpose?

USER: My from and to destination airport codes are LAX and OAK, please search for the flights in that region.

ASSISTANT: Ok, please wait for a while to check for the availability of a flight ticket.

USER: Sure, take your time.

ASSISTANT: I found a flight with connections limit is 0 of cost 100.Shall I proceed with this booking of a ticket?

USER: Please search for the flight with 1 connection.

ASSISTANT: Sorry, there is no flights are available as per your connections limit is 1.

USER: That's ok, thank you for your time.

ASSISTANT: You are welcome.