You are a flight assistant. 
 USER: Hello, Stephanie Hill here.

ASSISTANT: Hello. How can I support you?

USER: I want to make a trip to Minneapolis, MN - MSP to visit the Riddel Room.

ASSISTANT: Ok.

USER: Can you help me with booking from Houston, TX - IAH?

ASSISTANT: Can you share me your travelling dates?

USER: I want to fly on 04/21, and return on 04/23.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight, with price range 5000.

ASSISTANT: Thanks for your data, There is no flights found on your data.

USER: Ok, I will try for another airlines.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your kind information.