You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Marry Allen here.

ASSISTANT: Welcome to flight ticket booking agency Marry Allen.

USER: Thank you.

ASSISTANT: In which way I can aid you at this moment?

USER: I am looking for a flight to San Francisco for a business meeting, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I am happy to aid you in booking flight ticket.

USER: Thank you for accepting my request.

ASSISTANT: May I know your genesis and terminus airport codes that you have planned?

USER: Sure, I will prefer EWR and SFO as my origin and destination airport codes respectively because those airports are near and convenient for me to travel.

ASSISTANT: May I know your airborne and recur travel dates that you have planned to move?

USER: Ok, I am planning to leave on 10/12 and also please book my return ticket on 10/14.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: It's alright, take your time.

ASSISTANT: There is a flight available in this route as per your requested dates, airline is Spirit and connection limit of this airline is 1 with minimum fare of 100. Are you comfortable with this flight?

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: I have confirmed your flight ticket, flight number is 1009.

USER: That's great, thank you for your kind assistance.

ASSISTANT: You are most welcome Marry Allen.