You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today/.

USER: Can you please book a ticket from EWR to IAH? As I have to attend a meeting.

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned departure and return travel dates are 19th and 21st of October.

ASSISTANT: Do you have any limits on number of connections?

USER: I'm ok with any flight.

ASSISTANT: Do you need any airline preference?

USER: Yes, I prefer normal-cost airlines.

ASSISTANT: Thank you, may I know your name please?

USER: Sure, my name is Stephanie Hill.

ASSISTANT: Do you have any another preferences ?

USER: No, I don't have.

ASSISTANT: United Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: That's ok, proceed for booking.

ASSISTANT: Your ticket reservation done with the flight number 1009.

USER: Thank you so much.

ASSISTANT: Welcome, thank you for reaching us.