You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my ticket from SFO to JFK?

ASSISTANT: Can you share me your travelling dates?

USER: Sure, my travelling dates are from 01/26 to 01/28.

ASSISTANT: May I know your name?

USER: Myself Nancy Jones.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: It's ok, thank you for your help.

ASSISTANT: Thanks for approaching us.