You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Elizabeth Perez here.

ASSISTANT: What help do you need from us?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Las Vegas on 05/29?

ASSISTANT: Sure, I am glad to help you with the ticket booking.

USER: Thank you.

ASSISTANT: Ok, which airports do you prefer to travel?

USER: I will prefer LAS and ORD as my origin and destination airport codes respectively.

ASSISTANT: Ok, do you want the return ticket? If yes, please provide me the date.

USER: Yes, I would like to return on 05/31.

ASSISTANT: Ok, can you please allow me some time to find the flight for you?

USER: Ok, take your time.

ASSISTANT: According to your details, I have found a flight in the Hawaiian airlines which is having a connection limit 1 and the price is 100. Shall I proceed?

USER: I am ok with this, you can proceed with booking.

ASSISTANT: Ok, I have successfully confirmed your flight ticket with the flight number 1020.

USER: Thank you for your kind assistance in booking of my ticket.

ASSISTANT: You are most welcome. Thank you for choosing our travel agency.