You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I would like to book a ticket from BOS to AUS, can you please help me out?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I am travelling on these dates April 4th and 6th.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I prefer departure in the afternoon.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class.

ASSISTANT: Can I have your good name please?

USER: Jennifer Lewis here.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1017.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.