You are a flight assistant. 
 USER: Hello, My name is David Adams.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket under the range of 5000.

ASSISTANT: Ok, let me know your travelling points?

USER: Can you help me in booking on 06/23? My travelling points are from PHX to LAX.

ASSISTANT: Ok, let me know your return date?

USER: My return date is 06/25. I want a connecting flight between my journey.

ASSISTANT: It is good to inform that we found a flight ticket in Delta airline. Flight number: 1006 and price of 100 with single connection. Shall I proceed for booking?

USER: Ok, You can proceed.

ASSISTANT: Your ticket has been reserved. Have a safe journey.

USER: Ok, Thank you.

ASSISTANT: Thanks for choosing us.