You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Houston, IAH. Can you help me to book a ticket from Dallas, DFW?

ASSISTANT: Ok,Please mention your travel dates?

USER: Dates are 05/14 and 05/16.

ASSISTANT: Do you have any other preferences?

USER: I need halt in my journey.

ASSISTANT: We found a connecting flight Spirit airline. Flight number is 1012 with fare 100.

USER: Please do the booking.

ASSISTANT: May I know your name for further process?

USER: Dorothy Rodriguez here.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you, have a nice day.