You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from LGA to ORD, can you help me?

ASSISTANT: Sure, please help me with your travel dates.

USER: I want to take off on 02 May and return on 04 May.

ASSISTANT: May I know your name?

USER: I am Sarah Thomas.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Sorry, we did not find any flights for you.

USER: It's ok, not a problem, thank you.

ASSISTANT: Thank you for reaching us.