You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am a movie actor, I have to meet my director for my trial shoot. Could you book my ticket from IAD to LAX?

ASSISTANT: Can you help me with your travel dates?

USER: My itinerary dates are Nov 21 and Nov 23.

ASSISTANT: Do you have any airline preference?

USER: I have never travelled in normal-cost airlines, so book my ticket in it.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Eric Evans here.

ASSISTANT: American Airlines with flight number 1011 with price 100 and a single connection is available. Is it ok for you?

USER: Please book my ticket.

ASSISTANT: Your ticket has been booked. Flight departure time is 4:00AM and arrival time is 13:00PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.