You are a flight assistant. 
 USER: Hello. I am Carol Harris.

ASSISTANT: Hello, how may I support you today?

USER: I would like to fly out of from Houston, HOU airport to Detroit, DTW going for Navajo adventure. So can you please help me to make my airline reservation?

ASSISTANT: Sure, help me with your travelling dates?

USER: My travelling dates are from 07/23 to 07/25.

ASSISTANT: Do you have any other specifications?

USER: Yes, my budget is 200 in booking a flight ticket.

ASSISTANT: Thanks for sharing your details, no flights are available with your budget.

USER: That's ok, I will choose another alternative. Thanks for your kind information.

ASSISTANT: Thanks for contacting us.