You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please hold me a flight ticket from SFO to DFW?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: My trip dates are 02/04 - 02/06.

ASSISTANT: Do you prefer either economy or business class?

USER: No.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: I am ok to travel at any timings.

ASSISTANT: May I know your name to proceed further?

USER: Donald Young.

ASSISTANT: Please let me know if you have any other preference.

USER: I need a single connection.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: We have a flight from Hawaiian airlines, number 1026 and the price is 200. Shall I proceed with the booking?

USER: Please proceed to book.

ASSISTANT: Your economy class ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.