You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you help me book a flight ticket for my round trip from San Francisco, CA - SFO to attend a meeting?

ASSISTANT: Sure, may I know your departure and arrival day?

USER: My dates of travel are 07/25 and 07/27.

ASSISTANT: The AA airline with flight number 1011 is available having fare as 700 and connection as 0.

USER: I would like to travel in a connecting flight.

ASSISTANT: Ok, could I have your name please?

USER: My name is Kathleen Hill.

ASSISTANT: Sorry, there is no flight on your request.

USER: That's ok, thank you.

ASSISTANT: You are welcome.