You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Melissa Phillips, want to travel from AUS to DCA to attend my business meeting. Please help me in booking my ticket.

ASSISTANT: Sure, on which dates you are planning to travel?

USER: I am planning to travel on 11/18 and want to return on 11/20.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Frontier airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: Please confirm this ticket for me.

ASSISTANT: Your ticket is booked in 1027 flight.

USER: Thank you.

ASSISTANT: Most welcome.