You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Laura King here.

ASSISTANT: How may I assist you?

USER: I want to attend my client's marriage, so please book my ticket from DCA to DEN.

ASSISTANT: Sure, can you please provide your travel dates?

USER: My trip dates are 02/15 and 02/17.

ASSISTANT: Please wait a moment, King.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Frontier airlines with fare 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1005.

USER: Thank you.

ASSISTANT: Thank you for reaching us.