You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Could you please make me a plane reservation from LGA to SFO?

ASSISTANT: Sure, I am here to help you. Kindly mention your planned travelling dates to proceed further.

USER: I will start on Jan 28th and return on Jan 30th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I am looking for a connecting flight only.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: My depart time must be in the afternoon.

ASSISTANT: To proceed further, can I have your name please?

USER: I am Jonathan Taylor.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for being patient, we didn't find any flights which matches your requirement.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thank you for reaching us, have a nice day.