You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I assist you at this moment?

USER: As we have planned to go for Haunted Pub Tour at Washington, I want to book a connecting flight ticket.

ASSISTANT: Ok, I am mirthful to help you. Please share me your journey details?

USER: My travelling dates are from 10/27 to 10/29. I want to fly from TX- AUS to DC- DCA.

ASSISTANT: How much you can afford for your journey?

USER: I need the ticket within price 500.

ASSISTANT: To proceed further, may I know your name please?

USER: I am Ruth Hall.

ASSISTANT: There is a flight with single connection, flight number is 1001 and price is 100.

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed with Hawaiian airline.

USER: Thank you for the reservation.

ASSISTANT: Thanks for choosing us, have a great day.