You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Katherine Adams. I would you like to book a flight ticket from Detroit MI-DTW for shopping with my granny after a long time. Would you please aid me in making a plane reservation to Houston?

ASSISTANT: Sure, I will aid you. May I know your destination airport code?

USER: My destination airport code is TX-IAH.

ASSISTANT: On which dates would you like to go?

USER: I would like to depart on 12/29 and return on 12/31.

ASSISTANT: How much you can afford for this reservation?

USER: I can spend upto 5000.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1005. Shall I book this ticket for you?

USER: Ok, continue with the booking.

ASSISTANT: Your ticket has been processed.

USER: Thank you for your assistance.

ASSISTANT: Thank you so much for choosing us.