You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Hill.

ASSISTANT: How may I assist you?

USER: Can you please book a ticket for me as I am planning to attend a flower festival at Houston, HOU?

ASSISTANT: Sure, we are ecstatic to help you. Can you please share your journey dates?

USER: Journey dates are 04/28 to 04/30.

ASSISTANT: From which place would you prefer to fly?

USER: Price limit is 1000. Source code is Seattle, SEA.

ASSISTANT: Thanks for providing your details. We found a flight with Delta airline and flight number is 1029 matches your details.

USER: You can proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.