You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Kenneth Hernandez.

ASSISTANT: How may I assist you?

USER: I am planning to go for Arts festival at Seattle, can you please help me in booking?

ASSISTANT: Sure. Please provide your journey dates?

USER: My journey dates are from 12/26 to 12/28.

ASSISTANT: Could you please let me know your travelling codes?

USER: My travelling codes are from PHX to SEA.

ASSISTANT: Ok. Please mention connections limit?

USER: I need a halt.

ASSISTANT: No flight found with your requirement.

USER: OK, thank you.

ASSISTANT: Thanks.