You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I get through you?

USER: I have got a chance to complete my MS at Texas University, so I need to book a flight ticket to go there on 06/15 for documentation purpose. Can you help me with booking a flight ticket with single connection?

ASSISTANT: Sure. May I know where are you travelling?

USER: Sure, I am heading to Austin, TX-AUS.

ASSISTANT: When would you like to return?

USER: I would like to return on 06/17.

ASSISTANT: How much should be the fare?

USER: I can afford up to 500.

ASSISTANT: You are almost done. Can you provide me your source details to proceed further?

USER: Sure, my nearest airport code is Denver, CO-DEN.

ASSISTANT: Ok, there is a flight matching your requirements.

USER: May I know the flight details?

ASSISTANT: UA airline with flight number 1013 and the cost of ticket is 200.

USER: Ok, you can go ahead with the booking with the name Gary Scott.

ASSISTANT: Your booking has been processed successfully, be at the airport 3 hours before your flight departs.

USER: Thank you for your assistance.

ASSISTANT: Thank you for consulting us.