You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Margaret Nelson. Could you please book a flight ticket from AUS to DCA to meet my friend.

ASSISTANT: Sure, I am here to help. Please provide me your planned travel dates.

USER: Sure, I intend to fly on Feb 23 and return on Feb 25.

ASSISTANT: Do you prefer a halt between your journey?

USER: Yes, I need a stop over in between the journey.

ASSISTANT: How much do you want to spend on this ticket?

USER: I can spend up to 5000 for a flight ticket.

ASSISTANT: Thanks for the details please wait for a while.

USER: Sure.

ASSISTANT: We have a flight from Hawaiian airline, number 1011. and the price is 100. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your economy class ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.