You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I would like to travel from EWR to OAK as a business trip, can you do the reservation?

ASSISTANT: Sure, could I have your trip dates, please?

USER: My journey dates are 02/07 and 02/09.

ASSISTANT: May I know your good name?

USER: Elizabeth Thompson here.

ASSISTANT: Do you have any preferences?

USER: I am comfortable with economy class.

ASSISTANT: We found 1008 United airlines with single connection with economy class. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed with a fare 100.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.