You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Rachel Clark.

ASSISTANT: How can I aid you today?

USER: I am a foodie and I would like to visit the Aloft Detroit at the David Whitney from Washington to taste various and understand cooking methods. Can you please help me in booking?

ASSISTANT: Sure, I am happy to help you. Can you please share on what dates you are willing to travel?

USER: I am planning to travel on 02/17 and 02/19.

ASSISTANT: Could you please provide me your boarding and landing points?

USER: I would like to deviate from Washington DC-IAD to Detroit MI-DTW.

ASSISTANT: Let me know, how much you can afford for a flight ticket?

USER: I can afford up to 1000.

ASSISTANT: Do you need any stopover in between the journey?

USER:  Yes, I need a stopover in between the journey.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting. Unfortunately, there is no flight found on your matching your criterion.

USER: Ok, no worries at all.

ASSISTANT: Thanks for choosing us.

USER: Thank you for your kind information.