You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Walker.

ASSISTANT: How may I aid you?

USER: I want to attend my brother's wedding in New York.Can you help me to book a ticket from SFO to LGA?

ASSISTANT: Can you please mention your travel dates?

USER: I want to fly on 03/04 and 03/06.

ASSISTANT: There is a direct flight with flight number 1008 with price is 100, can I proceed?

USER: No, I want to have a flight with a connection of 1.

ASSISTANT: Sorry, there is no flight with your requirements.

USER: That is not a problem. Anyways, thank you for helping me.

ASSISTANT: Thank you for reaching us.

USER: Happy with your service.