You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please book me a flight ticket from OAK to MCO to meet my family.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I have planned to travel on July 11th and return on July 13th.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: Let me know your name?

USER: Christine Thomas.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you.