You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Cynthia Jones here.

ASSISTANT: Jones, how can I aid you today?

USER: I am a social activist, I have to host a campaign for poor kids. So please book my ticket from HOU to EWR.

ASSISTANT: I am happy to help you Jones, can you please tell me your journey dates?

USER: My itinerary dates are 05/01 and 05/03.

ASSISTANT: Ok, please wait for sometime. I will get back to you.

USER: Sure.

ASSISTANT: There is a flight available with Delta airlines and the ticket fare is 200 only. Can I book the ticket?

USER: Go ahead to book my ticket.

ASSISTANT: Your ticket is booked with the flight-1004 in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.