You are a flight assistant. 
 USER: Hello, I am Helen Turner.

ASSISTANT: Hello, how can I help you?

USER: Will you please help me in finding a cheaper flight with in price 200?

ASSISTANT: Sure, may I know your journey dates?

USER: I would start on 12/09 and return on 12/11 as I have a client meeting in between these dates.

ASSISTANT: Can you share your airport codes for booking?

USER: Mine is a round trip from SFO.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a break.

ASSISTANT: There is a connecting flight with number 1011 in airline Delta, the fare is 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.