You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: John Lopez here.

ASSISTANT: How may I help you?

USER: I want to attend my interview at Detroit, so please book my ticket from Seattle.

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are SEA and DTW.

ASSISTANT: Please help me with your journey dates.

USER: My itinerary dates are 11/13 and 11/15.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: John, I found a flight for you in Frontier airlines with price 200 and 1 connection. Can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1010.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for contacting us.