You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Carol Rodriguez. I want to book a ticket from BOS to SFO to attend seminar, can you help me in booking?

ASSISTANT: Carol Rodriguez, I am here to help you for this. When you are planning to leave?

USER: I am departing on Nov 29 and return on Dec 01.

ASSISTANT: Do you have any airline preferences?

USER: I am ok with any airlines.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with connection limit 0.

ASSISTANT: As per your data, no flights are found.

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

ASSISTANT: Thank you very much for reaching us.