You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephanie Hill here.

ASSISTANT: How may I help you?

USER: I want to attend a seminar on spirituality, so please book my ticket from CLT to SFO.

ASSISTANT: Ok, may I know your journey dates please?

USER: My itinerary dates are 01/13 and 01/15.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, I found a flight for you in UA airlines with price 200. Can I proceed?

USER: Perfect, please book my ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1000.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.