You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Rachel Brown. Can you help me in booking my flight ticket from EWR to LAS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates will be Nov 12th to Nov 14th.

ASSISTANT: Is there any class preference for you?

USER: I am fine with any class.

ASSISTANT: May I know your connection limit?

USER: Yes, I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I need a normal cost airline.

ASSISTANT: Do you have any particular time for departing and returning?

USER: My return  time should be in the evening.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Delta, flight number: 1009 and price is 200 with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved in economy class. Your arrival time is 23:00PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.