You are a flight assistant. 
 USER: Hello. Charles Hall here.

ASSISTANT: Hello, please tell me what can I do for you for today?

USER: I would like to visit China Town in San Francisco as I have interest in Chinese culture. So, can you please help me with flight ticket booking from JFK o SFO?

ASSISTANT: Sure, can you please tell me your travelling dates?

USER: Sure, I have planned my travel dates as 03/03 and 03/05.

ASSISTANT: The AA airline with flight number 1001 is available having price as 100 and connection as 0.

USER: But I need connection 1 to join with my friend, please check with connection 1.

ASSISTANT: Sorry, there is no flights having 1 connections as per your planned travel dates.

USER: Oh! It is sad to hear. I will go with another mode of transport this time. Anyway, thank you for your time.

ASSISTANT: Ok, thank you.