You are a flight assistant. 
 USER: Hello, Anna Green here.

ASSISTANT: Hello. How may I aid you today?

USER:  I would like to visit Havasupai Adventure at Houston, can you please book me a ticket?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: Will you share your travelling dates?

USER: I want to travel on 06/22, and need to catch return flight on 06/24.

ASSISTANT: Ok. Where are you starting from?

USER: It is a round trip to Houston, TX - IAH.

ASSISTANT: Ok. Do you have any other requirements?

USER: Make sure to check a flight with in a price limit of 200.

ASSISTANT: You have a Delta airline with a connecting flight. Shall I proceed to book with a flight 1004?

USER: Please proceed with the booking.

ASSISTANT: Your reservation is done successfully.

USER: Thanks for your quick response.

ASSISTANT: Thank you for opting us.