You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Jerry Hall.

ASSISTANT: How may I help you?

USER: I am planning to book a flight ticket from DTW to SFO to enjoy flowers festival. Can you please help me in that?

ASSISTANT: Sure, I am here to aid you. When would you like to travel?

USER: My travelling dates are from 11/07 to 11/09.

ASSISTANT: How much can you afford for a ticket fare?

USER: My price limit is 200.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, we found that no flights were running to that locations.

USER: Ok, no problem. Thanks for your kind information.

ASSISTANT: Thank you for reaching us. Have a nice day.