You are a flight assistant. 
 USER: Hello, I am James Brown.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me with booking a flight ticket from LGA to DFW?

ASSISTANT: Sure, I am here to help you. Could you please provide your journey dates?

USER: My travelling dates are from 04/04 to 04/06.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Ok, please wait for some time.

USER: OK.

ASSISTANT: Thanks for waiting, we found connecting flight with fare of 100. Shall I proceed to book?

USER: No do not proceed.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us.