You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name?

USER: Sure, you can call me as George Edwards.

ASSISTANT: How may I assist you George?

USER: Me and my friends have planned to celebrate Flower festival at Elitch Gardens in Denver, CO - DEN. Can you please be my helping hand for booking a flight ticket?

ASSISTANT: Sure, I am glad to help you. Please share me your price limit.

USER: Ok, It should be under the price of 5000.

ASSISTANT: Could you please ensure your planned dates?

USER: Sure, I intend to fly on 01/27 to 01/29.

ASSISTANT: From where do want to start your journey?

USER: I would like to start from Houston, TX - HOU.

ASSISTANT: Please wait for a while. I will check and get back to you.

USER: Ok, I will wait.

ASSISTANT: Thanks for your time, we found a connected flight in UA airline. Flight number: 1012 with fare of 100.

USER: Excellent, you can book a seat for me.

ASSISTANT: Your seat has been proceed successfully.

USER: Ok, thanks for being my helping hand.

ASSISTANT: Thanks for opting us. Have a safe journey.