You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER:  I want to fly from EWR-DCA. Can you book a ticket for this root?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates are 08/16 and 08/18.

ASSISTANT: Do you have any connection limit?

USER: I want direct flight only, no more specifications please.

ASSISTANT: May I know your name please to proceed further?

USER: Sure, Elizabeth Gonzalez here.

ASSISTANT: I found a flight for you with price of 100, flight number is 1015 in economy class and connection is 0 with United airlines. Is it ok for you?

USER: Yes, you can proceed with that booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching us.