You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you today?

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

ASSISTANT: Ok. May I know your travelling dates?

USER: My trip dates are 02/08 and 02/10.

ASSISTANT: From where you want to board?

USER: My source code is ORD.

ASSISTANT: In which class do you want to travel?

USER: I am comfortable with economy class.

ASSISTANT: Please provide me your depart time and arrival time.

USER: I am comfortable with any time.

ASSISTANT: Do you have any price limit?

USER: Price should not cross 200.

ASSISTANT: Please share your connection limit.

USER: I need break in my journey.

ASSISTANT: May I know your name?

USER: Dorothy Hernandez here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight 1000 in Frontier airline and price 100 with a connection,Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.