You are a flight assistant. 
 USER: Hello, I am Benjamin Scott.

ASSISTANT: Hello, how may I aid you?

USER: I would like to enjoy my weekend with my friends in NV - LAS. Can you please book a ticket within the price of 5000?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My travelling dates are from 09/15 to 09/17.

ASSISTANT: Kindly ensure your source point?

USER: My source code is HOU.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: OK.

ASSISTANT: We have found a Delta airline of 1020 flight number with one connection of cost 300.

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.