You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be at your service?

USER: I am Patricia Green. Serve me in booking flight ticket to New York, EWR under 200 fare.

ASSISTANT: Sure, we are euphoric to help you.

USER: Thanks.

ASSISTANT: Please let me know your origin airport code?

USER: Washington DC - IAD is my origin airport code.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I am willing to travel on 03/30 and on 04/01.

ASSISTANT: Do you prefer any halt in between journey?

USER: I need one halt in between my journey.

ASSISTANT: Ok, please wait a moment I will check the availability and revert to you with the status.

USER: OK.

ASSISTANT: We are glad to say you that we have a connecting light at a fare of 100 in Frontier airline from flight number 1007. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for picking our service.