You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Young.

ASSISTANT: How may I help you?

USER: To attend my sister's marriage, I want to go to Washington. Can you please book a flight ticket in my preferable travel dates Oct, 16 and Oct, 18?

ASSISTANT: George Young, I am willing to help you for this. Can you please mention your airport codes?

USER: My airport codes are IAH and IAD.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight and the price should not extend 1000.

ASSISTANT: As per your data, there is a flight with Frontier airlines and the ticket figure is 100. Shall I proceed for this?

USER: Sure, please proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1008.

USER: Thank you for service.

ASSISTANT: Thank you very much for reaching us.