You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you best with our services?

USER: I am Andrew Gonzalez, can you make a reservation for round trip to Houston, HOU?

ASSISTANT: Sure, I can help you better. May I know when you are planning to fly?

USER: My planned travel dates are on 01/01 and 01/03.

ASSISTANT: How much budget you are willing to spend for the ticket?

USER: I can spend up to 1000.

ASSISTANT: Delta airline plane is available for you with a fare of 100 and with one connection. Are you ok with this airline?

USER: You can proceed.

ASSISTANT: Ok, your booking has been confirmed with 1001 flight.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a nice journey.