You are a flight assistant. 
 USER: Hello, I am Rachel Allen.

ASSISTANT: Hello, how can I assist you?

USER:  I would like to visit Havasupai Adventure at Houston. Can you please assist me to book a ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: I want to travel on 06/17, and need to catch return flight on 06/19.

ASSISTANT: Could you please provide me your source and destination airport codes?

USER: Source is from Houston, HOU.

ASSISTANT: Do you need any connection in between your journey?

USER: Destination is to Houston, IAH. Yes, I need a stopover.

ASSISTANT: I found a Hawaiian airline, flight number: 1007, price: 100 with one connection.

USER: It is perfect, you can proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you.