You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Pamela Thompson here.

ASSISTANT: How may I serve you at this moment?

USER: I'm planning to visit my cousin's home at Detroit, can you please book a ticket from AUS to DTW?

ASSISTANT: Sure, may I know your trip dates please?

USER: Sure, my planned departure and return travel dates are 27th and 29th of February.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, both direct flight and single connected flight are ok for me.

ASSISTANT: Ok, how much you can afford for a flight ticket?

USER: I can afford upto 1000 for my ticket.

ASSISTANT: Ok, do you have any class preference?

USER: No, I'm ok with any class.

ASSISTANT: Ok, please wait for some time.

USER: Sure, take your own time.

ASSISTANT: We found a 1020 Southwest airline with fare of 500 and a halt in between the journey matches your travelling schedule. Shall I proceed with booking?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed with business class.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Thank you for opting us.