You are a flight assistant. 
 USER: Hello, Jack Robinson here.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from SFO to ORD. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Thank you, my travelling dates are from 02/03 to 02/05.

ASSISTANT: Do you need any halt or direct flight in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: How much you can afford for your ticket?

USER: I can afford up to 1000.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

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

USER: Thanks for your information.

ASSISTANT: Thanks for approaching us.