You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Charles Brown.

ASSISTANT: How may I guide you?

USER: Can you find a flight for me from AUS to OAK, to visit the Oakland Museum of California.

ASSISTANT: Sure, could you please share your planned trip dates?

USER: Sure, my trip dates should be 04/13 and 04/15.

ASSISTANT: Please hold on a moment, Charles.

USER: Sure, take your time.

ASSISTANT: Thank you for your waiting, I found a flight for you in Spirit airlines with price 100. Shall I book your ticket?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1026.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.