You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Elizabeth Allen, want to travel from HOU to EWR. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned dates are from 08/27 to 08/29.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a single halt.

ASSISTANT: How much you can afford on a flight ticket?

USER: I can afford 1000.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: We found a Delta airline of flight number 1010 with a price of 100 and a direct flight.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.