You are a flight assistant. 
 USER: Hi. I am Justin Mitchell.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to attend a Pagan festival at Houston, TX-HOU, can you please help me in booking?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My preferable travel dates are from 06/04 to 06/06.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: I wish to board from San Francisco, CA-SFO.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a connecting flight in UA airline has fare 100. Shall I proceed?

USER: Yes, please proceed for booking.

ASSISTANT: Your booking has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.