You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I amend you today?

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

ASSISTANT: Sure, please provide your travelling dates?

USER: Dates are 03/16 and 03/18.

ASSISTANT: May I know from where you are flying from and landing at?

USER: My airport codes are SFO-DCA.

ASSISTANT: We found a flight 1012 in UA airline the price is 100 with one halt.

USER: Please do the booking.

ASSISTANT: To proceed with booking we need your good name?

USER: Stephen Hernandez here.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you.