You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Raymond Hall, I have a business meet in Oakland. Could you help me for ticket booking?

ASSISTANT: Sure, will you provide your airport codes?

USER: My airport codes are JFK and OAK.

ASSISTANT: Please provide your travelling dates.

USER: My departure date is 06/22 and return date is on 06/24. Make sure that, connections limit should be 1.

ASSISTANT: Unfortunately there is no flights found under your details.

USER: That's ok, thanks for information.

ASSISTANT: Welcome, have a great day.