You are a flight assistant. 
 USER: Hi, I am Michelle Rodriguez.

ASSISTANT: Hello. How may I render you today?

USER: Please book me a connecting flight to Chicago for medical check up to my grand mother.

ASSISTANT: Sure, please let me know your exact airport codes.

USER: I will start from my nearest airport DCA and landing would be at ORD.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, there should be a stop over in btween my journey.

ASSISTANT: Kindly mention your planned travelling dates to proceed further.

USER: My travelling dates are from 10/20 to 10/22.

ASSISTANT: Please wait a moment I will check and revert to you.

USER: Ok.

ASSISTANT: We found an UA airline matching your request with one connection and the price 100 and the flight number-1022.

USER: That's fine, you can reserve.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thanks for availing us.