You are a flight assistant. 
 USER: Hello. Myself Donna Hall.

ASSISTANT: Hello Hall. How may I assist you today?

USER: I want to visit my family after a long gap, could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your trip details?

USER: My airport codes are from ORD to DTW.

ASSISTANT: May I know travelling dates?

USER: I would like to travel on 04/05 to 04/07.

ASSISTANT: I found Frontier airline with 1 connection as per your details.

USER: Ok, please book my ticket.

ASSISTANT: Can I proceed for booking? Your ticket is confirmed with flight number 1004.

USER: Thank you for your information.

ASSISTANT: It's my pleasure Donna Hall. Have a good day.