You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Mark Nelson.

ASSISTANT: How may I help you?

USER: I got call from HQsoftware solutions to attend an interview, so I need to attend an interview at Detroit.

ASSISTANT: Sure.

USER: Can you please book a connected flight for me?

ASSISTANT: Ok. Please provide your travelling airport codes.

USER: My nearest airport is Los Angeles, LAX. So I want to book a ticket from there. My departure airport code is Detroit, DTW.

ASSISTANT: Please let me know your travelling dates.

USER: I wish to start from Los Angeles on 01/17. And I return from Detroit on 01/19.

ASSISTANT: Please provide ticket price limit.

USER: As, my budget is low I can afford up to 500 for airfare.

ASSISTANT: Ok. No flight found for your requirement.

USER: Ok, no problem, I will try with another agency. Anyway, Thank you for your information.

ASSISTANT: Thanks.