You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Deborah Garcia. I would like to book a flight ticket from SFO to EWR. Could you help?

ASSISTANT: Sure, I am glad to help you. May I know your travel dates please?

USER: I am planning to start on 12/16 and return back on 12/18.

ASSISTANT: Ok, please wait for a while.

USER: Sure. Will you make it fast?

ASSISTANT: Is there any specifications in your connection limit?

USER: I am ready to afford any flight ticket with single connection.

ASSISTANT: Sorry Garcia, there are no flights available for your requirements.

USER: Ok, no problem. I will chose any other way to reach my destination. Thank you.

ASSISTANT: Thank you for reaching us. Have a great day.