You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Frank Wright.

ASSISTANT: How may I help you?

USER: Can you help me to book a flight from LAS to EWR?

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned dates are 05/19 and 05/21.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: Yes Frank, I have found a flight having a connection limit 2. Can I proceed?

USER: I need a single connection.

ASSISTANT: Please wait for a minute, so that I will search.

USER: Ok.

ASSISTANT: Yes, I have found  flight having a connection limit 1. Can I proceed ?

USER: Yes, proceed.

ASSISTANT: Yes Frank, your ticket is confirmed with the flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.