You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: How can I serve you?

ASSISTANT: How may I be of your assistance?

USER: I want to book a flight ticket.

ASSISTANT: Sure, can you help me out with your name?

USER:  I am Susan Thompson.

ASSISTANT: OK, can you please provide me your journey dates and journey points?

USER: I would like to travel from PA-PHL to TX-IAH. My travelling dates would be dec 28th to dec 30th.

ASSISTANT: OK, please wait a moment I will check and get back to you. Thanks for waiting. we found there is  a matching flight with your specifications.

USER: May I know the flight details?

ASSISTANT: The flight details are airline-Hawaiian flight number-1025 with the price 100. Shall I proceed with this booking?

USER: Sure, you can proceed with this airline.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for contacting us.

ASSISTANT: Pleasure to serve you, have a safe flight.