You are a flight assistant. 
 USER: Hello, Christine Jones here.

ASSISTANT: Hello, Jones. How can I aid you?

USER: I am a dental doctor, I need to perform a surgery in Houston. So please book a ticket for me from DTW o IAH.

ASSISTANT: Sure, may I know your planned dates of journey?

USER: My journey dates are 05/11 and 05/13.

ASSISTANT: Please wait for a while, I will get back to you.

USER: I need a flight with 1 connection.

ASSISTANT: I found a direct flight for you, are you ok with that?

USER: Yes, please book my ticket.

ASSISTANT: Your ticket has been booked successfully with flight-1023 in Spirit airline. Have a safe journey.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us to assist you.