You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Ruth Johnson, can you help me to book a flight from IAD to EWR?

ASSISTANT: Sure, please let me know if you need a lay by with in your route.

USER: I need a connecting flight.

ASSISTANT: Ok, may I know your preferred travel dates?

USER: My travelling dates are 03/17 and 03/19.

ASSISTANT: Is there any fare limit?

USER: My price limit is 1000.

ASSISTANT: Hawaiian airline with flight number 1003 is going on your way and the fare is 100. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Your booking has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.,.