You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you now at this moment?

USER: As I am a scientist, I want to attend science festival with my students at Houston. Can you do the reservation?

ASSISTANT: To book a ticket, may I have your name please?

USER: Matthew Harris here.

ASSISTANT: On which dates you are willing to travel?

USER: Dates are 11/06 and 11/08.

ASSISTANT: Where would you like to travel?

USER: My airport codes are DEN-HOU.

ASSISTANT: You have a flight with 1 connection of price 100 in Spirit aniline in 1011 flight. Can I confirm it?

USER: Go ahead.

ASSISTANT: Reservation has been done.

USER: Thank you so much.

ASSISTANT: Thank you for picking us, have a good day.