You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Havasupai Adventure at Houston, TX - HOU. Can you please book me a flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: I will fly on 08/19 and return on 08/21.

ASSISTANT: Can I know your origin code?

USER: My boarding is from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Thanks for providing your details.

USER: Ok.

ASSISTANT: We found 1010 Southwest airline with single connection and price of 300. Shall I proceed with booking?

USER: Please proceed with booking on the name of William Garcia.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your confirmation.

ASSISTANT: Thank you for reaching us.