You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Mark Davis.

ASSISTANT: How can I aid you?

USER: Can you please book a flight ticket for me with connecting flight in economy class?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are, depart on Apr 13th and arrival on Apr 15th.

ASSISTANT: Please provide me the planned airport codes.

USER: My airport code are, IAH to DTW.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting. As per your requirement, there is a connecting flight is available in an economy class with a minimum airfare of 100. Shall I proceed in booking with this flight?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed for the flight 1012 in Southwest airlines.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.