You are a flight assistant. 
 USER: Hi. I am Andrew Hill.

ASSISTANT: Hello, how can I support you?

USER: I want to go for Death Valley Adventure at Seattle. Can you help me in my booking?

ASSISTANT: Sure. Help me with your travelling dates please.

USER: I will start my journey on 01/14. I will return back on 01/16.

ASSISTANT: Can I know your airport codes?

USER: My source airport code is Phoenix, AZ - PHX. My destination is Seattle, WA - SEA.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey. I can pay up to 1000 for this flight ticket.

ASSISTANT: Please hold on for a while, I will check the availability of flights and revert to you.

USER: Sure, take your time.

ASSISTANT: Thank you for your time.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights available with your specified requirements.

USER: Not an issue. Thank you for your kind information.

ASSISTANT: Thank you for approaching us.