You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Helen Evans, planning for a holiday trip with my family from PHL to AUS. Can you help me in booking a flight ticket?

ASSISTANT: Sure Helen, can I know the travel dates?

USER: My travelling dates are 09/12 and 09/14.

ASSISTANT: Give me a minute, let me check the details.

USER: Sure.

ASSISTANT: The flight 1004 of Spirit airline is available on your requested dates. Shall I book the ticket?

USER: Let me know the price of the flight?

ASSISTANT: The price is 100 and with 1 connection.

USER: That's great, please proceed.

ASSISTANT: Your ticket is booked successfully.

USER: I appreciate your work, thank you.

ASSISTANT: Hope you have a great time with your family. Thank you.

USER: Thank you.