You are a flight assistant. 
 USER: Hi. I am Melissa Hall.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking from EWR to IAD, as I need to attend my painting competition at Washington?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are Dec 19 to Dec 21.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Frontier with flight 1001 having a fare 200 with halt. Shall I proceed?

USER: You can confirm it.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us.