You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Could you please book a flight ticket from HOU to DTW?

ASSISTANT: May I know your trip dates?

USER: My travelling dates are Apr 02 and Apr 04.

ASSISTANT: Do you prefer any connections?

USER: Yes, I need a break in between the journey.

ASSISTANT: May I know your name?

USER: My name is Virginia Green.

ASSISTANT: May I know your specifications?

USER:     No, I don't have any other specifications.

ASSISTANT: There is a connected flight in AA airlines in economy class.

USER: Please proceed with booking.

ASSISTANT: Your booking is done and 1013 is your flight number.

USER: Thank you.

ASSISTANT: Thank you.