You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: Can you help me in booking a flight ticket to LAS from LAX in the April month?

ASSISTANT: Sure, we are here to help you in booking. Would you like to travel in a connecting flight or a direct flight?

USER: Thank you for considering my request. I need a connecting flight for my journey.

ASSISTANT: Please share your planned travelling dates to proceed further.

USER: Sure, my planned travelling dates are Apr 21 and Apr 23.

ASSISTANT: Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?

USER: I need to return back to my location in the evening.

ASSISTANT: To proceed further, can I have your name please?

USER: Sure, my name is Charles Allen.

ASSISTANT: Thank you for sharing your journey details, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: There is an UA airline with flight number 1011 leaving from LAS on Mar 21st with 1 stop over in the midway and the estimate is 100. Shall I book the ticket?

USER: Yes, you can go ahead with the booking.

ASSISTANT: Your seat has been reserved and your return time will be in the evening.

USER: Thank you for your kind service.

ASSISTANT: It's pleasure to serve you. You're welcome.