You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I would like to book a flight ticket from DTW to HOU to meet my parents. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are Oct 15 and Oct 17.

ASSISTANT: Do you have any preferences?

USER: No, I do not have any preferences.

ASSISTANT: Can I know your name?

USER: I am Jacob Thompson.

ASSISTANT: You have a direct flight 1002 in Southwest airline and price is 200, Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.