You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I be of your assistance today?

USER: Please book a ticket from Austin, TX-AUS to Philadelphia, PA-PHL. I am Robert Hill.

ASSISTANT: Sure, we are here to assist you. Kindly, share your preferred dates for trip.

USER: Departure date is 11/20 and intend to return by 11/22.

ASSISTANT: Do you want any connection limit?

USER: Connections limit is 1.

ASSISTANT: Ok. Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight found that matches your credentials.

USER: Ok.

ASSISTANT: Your flight number: 1005, airline:Spirit, price:100. Can I reserve?

USER: Please book a flight.

ASSISTANT: Reservation of your ticket has been done.

USER: Thanks.

ASSISTANT: Thank you for opting us.