You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: This is Gary Thompson.

ASSISTANT: How can I assist you today?

USER: I want to book a flight ticket from EWR to AUS. Can you help me in that?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates are Mar 19 to Mar 21.

ASSISTANT: How much you can afford for your flight ticket?

USER: I can afford up to 5000.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 400 and the connections 1 is available. Shall I confirm your ticket?

USER: You can proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1026 and the airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a great day.