You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Donna White here, I want to reserve my ticket from HOU to DTW, can you please help me in booking my ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, my planned dates of journey are from May, 11 to May, 13.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your name?

USER: I have mentioned.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: You have a connecting flight 1025 in Delta airline and price 100, Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you.