You are a flight assistant. 
 USER: Hello, Christopher Hernandez is my name.

ASSISTANT: Hello, what can I do for you now?

USER: I have planned to book a ticket from Houston, TX - HOU to attend Sports festival.

ASSISTANT: Ok.

USER: Can you please book a connected flight?

ASSISTANT: Sure. Help me with your other code, so that I can book a ticket.

USER: My destination is Seattle, WA - SEA.

ASSISTANT: What are your scheduled journey dates?

USER: My scheduled dates are 03/29 and 03/31.

ASSISTANT: Do you have any price limit?

USER: Yes, I can afford up to 500.

ASSISTANT: Unfortunately, there were no flights with your information.

USER: Ok, no worries.

ASSISTANT: Thank you for picking us, have a good day.

USER: Thanks for your service.