You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anthony Young.

ASSISTANT: How may I lend a hand to?

USER: I am planning to book a ticket to attend a meeting at IAD. Can you please help me out to book a ticket from IAH?

ASSISTANT: Anthony Young, I am willing to help you for this. When you are willing to leave?

USER: I would like to travel on Apr 15 and return back on Apr 17.

ASSISTANT: Do you prefer any class?

USER: Yes, I would like to go in  economy class.

ASSISTANT: Do you need any halt between your journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: As per your data, there is a flight with Frontier airlines and the ticket fare is 300. Shall I proceed for this?

USER: That's fine, thank you for your service. Please proceed the booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1011.

USER: Thank you for your help.

ASSISTANT: Thank you very much for utilising our agency.