You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a ticket from DCA to AUS, can you help me?

ASSISTANT: Sure, can I have your travelling dates to find a flight for you?

USER: My travel dates are 11/28 and 1130.

ASSISTANT: Ok, please help me by giving your name so that I can help you easily.

USER: Myself Charles Edwards.

ASSISTANT: Thanks for your details, there is a flight-1029 with price 100. is it ok for you?

USER: You can book it.

ASSISTANT: Ok, your ticket has been done on Frontier airline.

USER: Thank you for booking.

ASSISTANT: Welcome.