You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: Please book me a flight ticket from EWR to LAS to meet my family.

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: I have planned to travel on July 23rd and return on July 25th.

ASSISTANT: May I know your name for further process?

USER: Ryan Williams.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I am ok with any time.

ASSISTANT: Do you have any another specifications?

USER: I prefer connecting flight.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: Southwest airline flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Please book it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1027.

USER: Thank you.

ASSISTANT: You are welcome Ryan Williams.