You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: My name is Deborah Harris.

ASSISTANT: How can I render you?

USER: I am planning to attend for a Music festivals in Minneapolis & St. Paul, MN - MSP, so please book a flight ticket from Houston, TX - HOU.

ASSISTANT: Sure, what are your planned trip dates?

USER: My departure day is 06/03, return day is 06/05.

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

USER: I can afford up to 5000.

ASSISTANT: Please wait, I will check and let you know.

USER: Sure.

ASSISTANT: Thanks for your time, there were no flights running to your preferred locations.

USER: No problem, thank you.

ASSISTANT: Thanks for using our service.